Top human-related cyber security threats caused by human risk

Cyber security threats are evolving at an unprecedented pace, and one of the most significant contributors to organisational vulnerability is human risk. As technology advances, cybercriminals continue to refine their tactics, increasingly targeting the weakest link in the security chain — people.

According to research by IBM, 95% of cyber security breaches are caused by human error. This statistic highlights the urgent need for organisations to focus not only on technical controls, but also on user behaviour.

In this article, we explore the top human-related cyber security threats and explain why cyber security education and awareness are essential to reducing risk.

Phishing Attacks

Phishing attacks remain one of the most common and effective methods cybercriminals use to exploit human vulnerabilities. These attacks typically involve criminals impersonating trusted entities such as banks, service providers, or colleagues.

Victims are often urged to act quickly by clicking a link or opening an attachment. Once clicked, the user may be directed to a fraudulent website designed to look legitimate, where they are prompted to enter login credentials, financial details, or other sensitive information.

In some cases, phishing messages deliver malware that records keystrokes, steals credentials, or compromises devices, giving attackers continued access to systems and data.

Weak Passwords

Weak passwords are another major contributor to cyber security breaches. These passwords are often short, predictable, or based on personal information such as birthdays, pet names, or common phrases.

While easy to remember, weak passwords are highly vulnerable to automated attacks that can test thousands of password combinations in seconds. Reusing the same password across multiple accounts further increases the risk of widespread compromise.

Social Engineering

Social engineering is the psychological manipulation of individuals into revealing confidential information or bypassing security controls. Rather than exploiting technical weaknesses, these attacks target human behaviour.

Cybercriminals often exploit emotions such as fear, urgency, curiosity, or the desire to help others. By posing as authority figures, trusted colleagues, or distressed contacts, attackers create convincing scenarios that pressure users into making poor security decisions.

Lack of Security Training

In today’s digital environment, cyber security is not solely an IT responsibility. However, a lack of security awareness training remains a widespread issue across many organisations.

Without proper training, employees may not recognise threats such as phishing emails, suspicious links, or unsafe downloads. This lack of awareness often leads to risky behaviours, including poor password hygiene, data mishandling, and policy non-compliance.

Inadequate Software Updates

Failing to install software updates promptly can leave systems exposed to known vulnerabilities. Updates frequently include critical security patches designed to protect against newly discovered threats.

The WannaCry ransomware attack demonstrated the impact of outdated software, exploiting unpatched versions of Microsoft Windows and affecting hundreds of thousands of devices worldwide.

Use of Unsecured Networks

Public Wi-Fi networks often lack proper security controls, making them attractive targets for cybercriminals. Because these networks do not require authentication, attackers can intercept data transmitted by unsecured devices.

Using a virtual private network (VPN) can help protect users by encrypting data and preventing unauthorised access on public or unsecured networks.

Sharing Sensitive Information on Social Media

Social media platforms encourage sharing, but oversharing personal information can significantly increase cyber risk. Location data, personal details, and images can all be exploited by cybercriminals.

This information may be used for identity theft, social engineering attacks, stalking, or impersonation. Educating users on safe social media behaviour is essential to reducing exposure.

Read more: Staying Cyber Secure on Social Media

Physical Security Breaches

Physical security breaches occur when unauthorised individuals gain access to devices, workspaces, or sensitive areas. Examples include stolen laptops, unattended workstations, or unauthorised access to server rooms.

Human negligence is often a key factor, such as failing to lock devices, tailgating through secure doors, or not following visitor access procedures.

Read more: Protecting Against Physical Security Threats

Poor Data Management Practices

Poor data management, including inadequate backups, unsecured storage, and improper data disposal, can result in data loss or exposure.

Without clear policies and user awareness, sensitive information may be mishandled, increasing the likelihood of breaches and compliance failures.

Learn More About MetaCompliance Solutions

While technology plays a vital role in cyber defence, addressing human risk is essential to building long-term cyber resilience. MetaCompliance helps organisations reduce human-related cyber security threats through targeted awareness and behavioural change.

Our Human Risk Management Platform supports organisations with:

By empowering users and improving security culture, organisations can significantly reduce cyber risk. Contact us today to book a demo.

FAQs about Human-Related Cyber Security Threats

What are human-related cyber security threats?

These are threats caused by user behaviour, such as phishing, weak passwords, and poor security awareness.