AI and machine learning: the future of cybersecurity
Geplaatst op: 20 December 2023

Cybercrime is becoming an increasingly important topic in the business world. However, companies are only partially aware of the consequences. With the necessary risks involved. At OpenSight, we understand better than anyone that keeping up with cyber threats can be a complex task. But ignoring the risks puts the business at risk. Avoiding risk requires a combination of technology, strong policies, and employee training. In this article, read how integrating AI can help better protect your business.
Prevent cyberattacks with AI
In the last two years over 70% of Dutch organizations have had to deal with cyberattacks. Many of these organizations rely only on standard solutions and software to protect their networks and data. Fortunately, opportunities to better protect ourselves are growing. AI and machine learning are great examples of this. There is a big difference between the traditional, conventional solutions, and AI. With traditional solutions, for example, you can only detect malware that the software already knows. New malware? That’s a problem. It is, of course, possible to update the software, but there is a downside: the software must be constantly up-to-date. If you forget this once, you’re still at risk to becoming a victim of a cyber-attack.
With AI and machine learning things are different. These self-learning algorithms keep improving and developing constantly. This allows the software to recognize malware by the way it behaves, without depending on an update. When something unnatural happens on a device, this change is immediately noticed.

Benefits of AI integration with cybersecurity
AI has several cyber security benefits. A few examples:
- Rapid Threat Detection: AI is one of the best technologies for identifying and stopping unknown threat attacks.
- Working with larger amounts of data: AI processes large amounts of data in a much shorter time frame. This makes it possible for companies to scan a lot of data within a short period of time and find anomalies in the system in no time.
- Up-to-date security: Hackers are becoming increasingly dexterous in hacking into company systems. It’s important that security is always up to date. Machine learning supports you by recognizing different types of attacks and continuously improving these processes.
- Authentication and role assignment: AI also helps you improve the authentication process. This technology uses different elements to recognize people. Think of facial recognition, fingerprint scanning and more. The benefit of this is that AI then uses the important data points to verify users’ logins.
Using AI and machine learning
As you can see, AI and machine learning make it possible to tighten companies the security processes. Continuous improvement, faster detection of threats and overall better security. Curious about the possibilities? Contact one of our experts!
Better security with Mail Spectator
Geplaatst op: 20 December 2023

Phishing Mails and domain name fraud are becoming more common. Not only has the frequency of these cyber hacks increased enormously, but hackers are also becoming more agile. As a logical response, we see that companies and organizations want to take action. But where to start? Fortunately, useful tools are available to help prevent phishing and CEO fraud. Mail Spectator is one of those tools. We’ll tell you more.
About phishing
The word phishing is somewhat similar to the word fishing. With phishing we then also mean the act of fishing for personal information and data from other people. Although we are warned daily about phishing, such as through our bank or from the government, emails from hackers seem to get more realistic. The chance that employees fall into the trap of a phishing email is therefore quite high.

What is Mail Spectator?
Mail Spectator is a tool that monitors your domain name 24/7. The goal? Preventing phishing and CEO fraud. Because Mail Spectator monitors your domain name vulnerabilities are detected early. In this way, e-mail traffic becomes reliable, and you minimize phishing and fraud.
The benefits of Mail Spectator
Did you know that your domain name can be used by others to send phishing emails? Employees and customers will then receive realistic emails under the name of your company. This can cause quite a few problems once they open the email or enter important data.
Mail Spectator monitors the use of your domain name to prevent abuse.
Because your domain name is continuously monitored with Mail Spectator, you will immediately receive an update if something isn’t right. Is someone misusing your domain name or is the domain name configured incorrectly? You will immediately receive a notification. Find out in no time if your domain name is being misused and improve overall security within the company.
Better security with Mail Spectator
A safe environment to work in is essential for employees to do their job well. It’s crucial that risks such as phishing and domain fraud are kept to a minimum. Mail Spectator can help you with this. Curious about the possibilities? Contact one of our experts!
Want to get a grip on your business? Choose Vulnerability Management
Geplaatst op: 20 December 2023

An error in a company’s software or hardware seems like small mistake. Unfortunately, The impact is a lot bigger. If there is a vulnerability in the system, it is exposed to various risks, which means that it can be exploited. With Vulnerability Management, you prevent unnecessary risks and protect both the company’s software and hardware. In this article we tell you more about the benefits and possibilities of Vulnerability Management.
Why Vulnerability Management?
With Vulnerability Management, you detect vulnerabilities in the network in a timely manner. By being there in time, a plan can be made to mitigate the vulnerability and you reduce the chances of a cyber attack. But there are other reasons why you should choose Vulnerability Management.

Why Vulnerability Management?
With Vulnerability Management, you detect vulnerabilities in the network in a timely manner. By being there in time, a plan can be made to mitigate the vulnerability and you reduce the chances of a cyber attack. But there are other reasons why you should choose Vulnerability Management.
An effective security policy
Knowledge is power. If you want to create an effective security policy, you first need to know what’s going on. If this is currently lacking, it will be impossible to effectively protect your company against cyberattacks. What risks are there for the company at the moment? How can employees work safely from home? What do we do with our own devices? Is everything patched properly? Vulnerability Management provides you with the insights and answers to the questions you need to draw up an effective security policy.
Visibility on vulnerabilities
Another advantage of Vulnerability Management is that it exposes the exact number of vulnerabilities that your company inhabits. Scanning the network and systems shows where the software contains vulnerabilities. In a clear dashboard you have a clear overview of the risks. This makes it a lot easier to take action. Such a Vulnerability Management dashboard is also useful for management, since you have a direct view of what is relevant to you within the company.
The different options for a vulnerability scan
As we said before, Vulnerability Management gives you the insights you need to tighten security. Do you want complete insight? There are several scans you need to run to achieve that. This depends on the purpose of the scan and the desired output. A proper Vulnerability Management solution has all these functionalities. Below are a few examples of the different scans.
Non-credential scan
This is, as the name implies, a scan without credential. The non-credential scan gives you an overview of the different ports, protocols, and services on a host. Then the vulnerabilities and possible misconfigurations are identified. The result? You now know how hackers view the network from the outside.
Credential scan
Scanning with credentials gives you more rights on assets/hosts. This will give you a more complete picture of the situation. Malware, for example, is not detected by the non-credential scanner, so vulnerabilities still creep into the system.
Agent based scanning
If you are looking for a complete picture of all vulnerabilities on a device, agent-based scanning is the way to go. An agent-based scan gives you real-time insight into all risks. By scanning with an agent, you also do not have to use credentials. The result? More safety and reliability.
Get started with Vulnerability Management
If you get started with Vulnerability Management, you will get a grip on your business. Just keep in mind that many vulnerabilities are exposed in the beginning and that this can be quite confronting. It’s important to remain calm and to tackle the vulnerabilities step by step. Do you want to know more about how to do that exactly? Contact one of our experts! We’re happy to help!
Give hackers a taste of their own medicine with a honeypot
Geplaatst op: 15 December 2023

Ever heard of the term honeypot? It’s very well possible you’ve never heard of it before. No worries! In this article we’ll explain what a honeypot is, how it can improve the cybersecurity of your organization and what the advantages are.
What is a honeypot?
Let’s start with the basics. A honeypot is a computer, or several, intended to trap hackers. This computer contains “precious data” that is attractive to hackers. Vulnerabilities are deliberately exposed in this computer’s system, making it an easy target for hackers. What they don’t know is that this system is disconnected from the rest of the network and is carefully monitored. Like bees that gravitate to honey, a honeypot will lure hackers.

The purpose of a honeypot
A honeypot lures hackers into a trap, but that’s not all. A honeypot collects important information about the behaviour and motives of hackers, or cyber criminals. This can include finding out the hacker’s IP address, location and, ironically, the passwords used. In addition, a honeypot also provides insight into which techniques are used by hackers to log in and where the stolen data goes.
Advantages of a honeypot
A honeypot provides several benefits for organizations. Below are a few examples:
- An affordable solution: a honeypot is an inexpensive solution to keep hackers out. In addition, a honeypot – or several honeypots – does/do not require hours of installation. It’s fast, simple and affordable.
- Provides insight into security: a honeypot is especially valuable for organizations that are actively working on improving their security. By monitoring a honeypot, you get valuable information about cyberattacks. Use the information, for example, to create security awareness among staff. The information that you can extract from a honeypot also shows where the weaknesses in the security of the organization are. There’s work to do!
What to do in case of an attack
Setting up a honeypot correctly can be done with a professional. Maybe you have an expert inside the organization, but you can also hire an external expert. Once the honeypot has been set up, it’s the hackers’ turn. What’s the next step once the honeypot is attacked? Calling an expert is always wise in a situation like this. Someone who can help set up a honeypot correctly in the first place, but can also help when a hacker has struck. Such an expert can tell you exactly whether there are other risks and where security needs to be tightened. Sometimes it is also possible that an employee accidentally stumbled upon the honeypot, creating a false alarm. Nevertheless, calling in an expert – such as OpenSight – can’t hurt.
Awareness training in cyber security
Geplaatst op: 13 December 2023

Topics such as cybersecurity and governance play an increasingly important role in our society. Our daily life increasingly takes place online, whether business or personal. This means new risks and new challenges for organizations dealing with sensitive data and information from both employees and customers. Cyber attacks happen daily, whether it’s obtaining passwords or bank details or CEO/CFO fraud in which case a malicious individual poses as the CEO/CFO. Well-trained employees recognize these types of issues immediately and thus prevent damage. Is your organization well prepared for these risks?
Are you aware of the dangers?
Although more attention is paid to a safe digital workplace, cybercrime continues to increase. The number one cause? Human mistakes. Human employees are the organisation’s weak link when it comes to security. That’s why it’s important to make employees aware of the risks and dangers of cybercrime and make them aware of what they themselves can do to keep company data safe.

Training and awareness
Many organizations don’t know where to start when it comes to creating security awareness. As a result, training of personnel is often on hold. A shame! Here are a few tips that can help create an awareness program that can prevent 90% of the attacks:
1. Create trust
The first and most important step in creating a safe environment is trust. Give employees the feeling that they can share their insecurities. Especially when there is a security problem, employees must feel safe enough to report the problem.
2. Make security awareness a regular part of the job
Let’s face it, one cybersecurity training a year isn’t going to cut it. Make it a permanent part of the task package. A great example of testing the knowledge of employees and keeping them alert is by using a simulated phishing email program. Employees will receive random phishing emails and earn points when they recognize the mail as phishing. In addition, a notification is also activated when someone would be in danger if it were a real phishing email. Bijvoorbeeld wanneer er op onbetrouwbare links geklikt wordt.
3. Cyber security is for everyone
Cyber security is a subject everyone in the office should be concerned with. Whether you have knowledge of IT or not. It’s important to make employees aware of the risks and dangers. This means highlighting small actions such as logging in and off your laptop when leaving the workplace. Start small, expand later.
Want to know more or apply awareness training yourself?
Creating security awareness starts with good conversation and a few essential questions. OpenSight is happy to help you with this. Where is the organization at risk? What are the current priorities when it comes to cybersecurity? Together we look at which issues should be tackled first. Contact us and prevent your staff from falling victim to a cyberattack or hack.
Avoid falling victim to any of these cybersecurity risks 2022
Geplaatst op: 13 December 2023

Cybercrime is an increasing concern for organizations everywhere. A large part of the working population has worked from home in the past two years and is continuing to do so. Because of this, many business conversations and activities have taken and are taking place online. This opens a window for data breaches, leaking of sensitive data or worse: cybercrime. In this article you can read about the most common cybersecurity risks for organizations and how these risks can be minimized or even avoided.
Malware
Malware is an umbrella term for software like viruses, spyware, and Trojan horses. Malware usually ends up on a computer or network when employees click on a link or document that contains this software. Because the work traffic of many organizations has been from home in recent years, we have seen an increase in malware attacks. The name malware comes from the two words “malicious” and “software”.

Ransomware
Ransomware is a nasty form of malware. This one ensures that people within the organization can no longer access important documents or processes that are essential to keep the organization running. Often a large ransom is demanded from the organization to regain access. That’s where the name ransomware comes from.
Phishing
Phishing is probably the most common form of cybercrime now. Both privately and professionally, we see that more and more people are falling victim to the psychological game that hackers play during a phishing attack. They often pose as a well-known supplier or company and then ask for important details. Remote working has given a boost to the increase of phishing.
Password hacks
Password hacks are a little different of nature. These attacks use intelligent programs that can guess weak passwords. A different method of gaining access to passwords of employees is by key logging. Here, common keystrokes on a computer are ‘remembered’ without permission. Employees that use the same password to get access to multiple platforms are at higher risk to get hacked.
Tips to prevent a cyber attack
As an organization, there’s multiple things that can help prevent a cyberattack. Below a few tips:
Make staff aware of the risks
One of the easiest but most important things you can do is making all employees aware of the security risks when they must handle sensitive data or log on to sensitive systems. Train employees and teach them the basic principles of cyber security. This includes creating strong passwords, raising awareness about various phishing techniques, and keeping important security software up to date.
Use safety tools
There are many different tools and programs that can help organizations improve their security. Two-step verification is an easy-to-implement tool that prevents hackers from gaining access to the system. It’s also advisable to use a firewall to keep snoopers out. Another simple tip: make sure the computers used by employees are always up to date. There are plenty of tools, so use them!
Invest in a cybersecurity expert
Our last tip: Hire a cybersecurity expert. These experts can train employees, look at the cybersecurity protocols and, where necessary, think along with the digital transformation of an organization. After all, a well-thought-out plan is the basis for rock-solid security.
Kickstart your company’s cyber security yourself!
Geplaatst op: 13 December 2023

There are plenty of ways to combat cybercrime: companies, insurance, software, and so on Despite these measures, many organizations still have quite some weak spots. The largest weak spot in any organization, however, is us humans. Hackers and other cybercriminals often focus on human deception. They usually only need a small moment of inattentiveness. These small moments of inattentiveness can take the form of clicking on a malicious link containing malware, downloading the wrong (unsafe) software, paying a phantom invoice or following up on a fake email. These little things can have big consequences that you’re going to want to avoid. That’s why in this blog we’ll discuss the steps you can take to create a safer environment, by yourself!

The importance of nailing the basics.
Let’s start with a few tips that are fairly well-known, yet very important and certainly worth repeating.
- Passwords
This is one you’ve probably heard before: create a strong password! It truly is one of the most effective measurements Despite many knowing it, there are still plenty of people who choose an easy-to-remember password. But remember: if it’s easy for you, it’s also easy for hackers. Make sure your employees create strong passwords and make them change the passwords regularly. Of course, do not share these passwords with anyone. Technical security is important, but safe behaviour from you and your staff also plays a role in a company’s cyber security. - Software
A good firewall and security software can make the difference. Good security software can sometimes be an investment, but this one is well worth the effort Make sure your company uses the same software everywhere, and ensure that no one downloads their own software, so that everyone is equally protected. A good software can warn you against dangerous sites and emails and protect against malware or other harmful computer viruses. - Storage
Make sure that important information is not accessible to just anyone. Store important business information or personal data in encrypted form and ensure regular backups of your computers. - Stay alert
This last one sounds very simple and standard, but just like the others it’s very important. Stay cautious of links, attachments, downloads, and questionable texts, emails, and phone calls.
Hopefully, these tips will help you strengthen your company’s security. Still have more questions or need more assurance? Don’t hesitate and contact us!
For who is cyber security important?
Geplaatst op: 13 December 2023

Cyber security, cyber attacks and cybercrime, these terms have the tendency of popping up everywhere. But what do they mean, and for who is it important? We see data leaks and hacks all around us, but do we know what these events actually entail? What threats are there, and how real is the chance of your business falling prey to a data leak or hack?
How likely is it that your company will fall prey to cybercrime?
A lot of people seem to think that cyber attacks only take place at large companies, banks, or government agencies, but unfortunately that’s far from reality. In 2019, 50% of Dutch companies fell victim to some form of cyber attack. In 2021, Dutch Chamber of Commerce estimated that there are about 294 cyber attacks on companies per week, which means 1 in 5 entrepreneurs will be affected.

Types of cyber attacks and their consequences
The consequences of a cyber attack can pile up in no time and range considerably between problems with a website to completely losing control of your company’s digital environment. Because of the different experiences, we’ll go through the most common types of cyber attacks and their consequences.
- DDoS-attack
In a DDoS attack, hackers send massive amounts of digital traffic to a destination such as a website or server in a short period of time. The website or server cannot handle this large load of traffic and gets problems functioning, this causes the website to slow down or may even make it unusable.
- Ransomware
A ransomware attack often enters through a link, advertisement, attachment or through a targeted attack. Through one of these ways, the ransomware enters and takes files or sometimes even an entire server hostage. This hostage taking prevents a company from accessing its files or the server. Companies are then forced to pay a ransom to regain access to their properties.
- Digital break-in
Hackers can also purposefully break into a company or organization’s servers. By doing this they can get access to sensitive information, like personal or financial information of employees and/or customers. A company victimized by this may face some form of ransom, but there is also a chance that it may have to defend itself against claims for damages by the individuals whose data was leaked.
What are you able to do for your cyber security?
To keep your cybersecurity up to date, there’s a few basic procedures you can follow:
- Make timely backups.
- Only use secure internet hotspots.
- Install your updates promptly.
- Use strong passwords, and change them regularly.
You can also choose to take out insurance against cybercrime. It is also wise to have your cybersecurity monitored and/or strengthened by a specialized third party. After all, it’s better to be safe than sorry!
Risk Management Framework: An essential process for cyber security
Geplaatst op: 5 December 2023

Risk management in cybersecurity is an essential process for any organization seeking to protect its digital assets from threats. The world is getting increasingly dependent on technology, and the need for robust cyber security measurements is growing. In this blog we discuss the risk management approach in cyber security and how it can help organizations to protect themselves from cyber threats.
By taking a risk-based approach to data and systems security, companies can strike the right balance between risk and reward to achieve their goals. Effective cybersecurity risk management ensures that the organization’s technology, systems, and information are adequately secured, focusing resources on the most critical areas. By embedding a robust risk management approach throughout the organization, companies can effectively manage cyber security risks while complementing their overall risk management strategy.
What is risk management for cyber security?
Cyber security risk management is a process that revolves around identifying, assessing, and prioritizing cyber security risks, and the implementation of strategies to minimize these risks. The goal is to enable organizations to make informed decisions about the level of risk they are willing to accept and take appropriate measures to protect their digital assets.
Risk management is an ongoing process that involves identifying, assessing, and managing risks throughout the organization. This process is critical to ensuring that the organization’s cyber security strategy is aligned with overall business goals and objectives.

Risk management approach in cyber security
The risk management approach to cyber security includes the following steps:
- Risk identification
This step involves identifying potential cyber security risks the organization may face. This can be done through a comprehensive assessment of the organization’s digital assets, including data, systems, networks, and applications. - Risk assessment
Once risks are identified, they should be assessed based on their likelihood of occurrence and potential impact. This can be done by analyzing historical data, vulnerability scanning and penetration testing. - Risk prioritizing
After risks have been assessed, they should be prioritized based on their severity and potential impact on the organization’s activities. Risks that pose a high threat to the organization’s operations should be given the highest priority. - Risk mitigation
The next step is to implement strategies to mitigate the identified risks. This can be done by implementing security measures such as firewalls, antivirus software, intrusion detection systems and access controls. - Risk monitoring
Risk management is an ongoing process and it’s essential to regularly monitor and evaluate the organization’s cybersecurity posture. This can be done by conducting regular vulnerability assessments, penetration tests and security audits.
Benefits of a risk management approach in cyber security
A well-executed risk management process can have many benefits for an organization, for example:
- Improved security.
By establishing and assessing potential risks, an organization can implement fitting controls and security measures to protect its assets and improve its overall security posture. - Improved compliance with regulations
A risk-based approach to cyber security can help organizations comply with various regulations and standards such as GDPR, PCI-DSS, ISO 27001 and others. - Lower costs
By focussing on the most critical risks and implementing appropriate controls, an organization can reduce the overall cost of cyber security while ensuring that resources are assigned in the most effective manner. - Increased resilience
Effective risk management can improve an organization’s ability to respond to and recover from cyber incidents and ensure that the organization can continue to function and deliver its services even in the face of cyber threats. - Increased stakeholder confidence
Effective risk management for cyber security can increase stakeholder confidence in an organization’s ability to protect its assets and maintain the confidentiality, integrity and availability of its information.
It’s important to take the broader context into account with managing cybersecurity risks. This means understanding your business priorities and goals and aligning cyber risk management with those goals. By thinking about the risks you’re willing to take with technology to achieve your goals, you can make informed decisions about cyber security risk management.
Effective management is essential for well-functioning risk management. This means that you understand how managing and communicating cyber risk fits within existing governance structures that manage other types of business risks. Your approach to cyber risk management must be effectively governed and tailored to the specific needs of your organization.
It’s also crucial to ensure that your organization has an adequate policy that outlines the risk management strategy for the organization, integrating cyber security considerations into other organizational policies where appropriate. The board must collectively understand the importance of cyber security in supporting the organization’s overall goals and have the necessary information to make informed and timely decisions.
Effective communication is a crucial aspect
- Articulate your approach
To effectively communicate cyber risk and risk management, it’s crucial to clearly articulate your approach to staff and decision makers. This ensures that they understand how cyber security risks are managed and are better able to make informed decisions. - Coordinated communication.
It’s also important to ensure that your communication about cyber risks is aligned with how your organization communicates about other types of risks, such as legal or financial risks. This can help integrate cyber security risk management into the organization’s broader risk management strategy. - Clear and sensible use of language.
Clear and sensible use of language is important when communicating about cyber risks. Every label or score must be explained properly in order to avoid misinterpretations and misconceptions. For example, using an “average” risk label without clear criteria for what that means can lead to inconsistent interpretations within the organization. By communicating in a clear way and by using sensible language, you can ensure that everyone within your organization has a consistent understanding of cyber risk and risk management.
How to improve your Risk Management Framework.
- Continuous and iterative
It’s important to remember that risk management is continuous and iterative. As technology and the business environment continue to evolve, threats and opportunities may change. Risk management approaches must adapt accordingly. - Review risks regularly
Regularly reviewing risks is important in order to ensure that the methods chosen to manage them remain effective and appropriate.. You should be especially vigilant in reviewing risk assessments when significant changes occur such as a shift in the threats an organization faces or changes in the technology used to deliver and manage a system or service. - Regular evaluation of methods, frameworks and tools
In addition to evaluating risks, it is also important to regularly review the methods, frameworks and tools used for risk management. These must remain effective within the business context and appropriate for the ever-changing landscape of cybersecurity and threats. By continuously improving their approach to risk management, organizations can ensure that they are better equipped to effectively manage cyber risks.
Conclusion
In short: risk management in terms of cyber security is vital for protecting organisations against cyber threats. A risk-based approach enables organizations to identify, assess and prioritize risks and apply strategies to mitigate or reduce these risks. By adopting a risk management approach to cyber security, organizations can make informed decisions about their cyber security strategy, improve their cyber security posture and reduce the likelihood of a successful cyber attack.
OpenSight Summer Series
During the OpenSight Summer Series, we publish weekly blogs that elaborate on the following topics:
- Risk management
- Engagement and training
- Asset management
- Architecture and configuration
- Vulnerability management
- Identity and access management
- Information security
- Logging and monitoring
- Incident management
- Supply chain security
By implementing the security measures outlined in these ten steps, organizations can reduce the likelihood of cyberattacks and lessen the impact of potential incidents.Learn more about the OpenSight Summer Series here!
