By Pete Stauffer, Account Executive, Locknet Managed IT

Employees play an important role in protecting company information and systems. At the same time, everyday actions, often unintentional, can introduce security risks. For businesses handling sensitive data, understanding these risks is essential to maintaining trust, meeting regulatory expectations, and protecting operations.

Below are nine common ways employee behavior can create cybersecurity vulnerabilities, along with practical steps organizations can take to reduce exposure.

  1. Falling for phishing attacks

Phishing remains one of the most common entry points for cyber incidents. Employees may receive emails or messages that appear to come from trusted sources, prompting them to click links or share sensitive information.

These attacks have become increasingly convincing, often mimicking vendors, financial institutions, or internal leadership. Regular awareness training and clear reporting processes can help employees recognize and respond to suspicious communications.

  1. AI-driven social engineering

Advancements in artificial intelligence have made social engineering attacks more sophisticated. Cybercriminals can now generate realistic emails, voice messages, or even video impersonations of executives or partners.

Because these attacks can appear highly credible, businesses should establish verification procedures for sensitive requests – such as confirming payment instructions or data access requests through a second channel.

  1. Weak or reused passwords

Poor password practices continue to be a major vulnerability. Employees who reuse passwords or choose simple credentials increase the likelihood of unauthorized access.

Encouraging the use of strong, unique passwords, along with multi-factor authentication (MFA), can significantly reduce this risk. Password managers and modern authentication methods can also help simplify secure access.

  1. Use of unsecured Wi-Fi networks

With remote and hybrid work more common, employees may access business systems from public Wi-Fi networks in places like cafes or airports. These networks can expose data to interception if not properly secured.

Businesses can reduce this risk by encouraging the use of secure connections, such as virtual private networks (VPNs), and by limiting access to sensitive systems from untrusted networks.

  1. Ignoring software updates

Delaying software updates can leave systems exposed to known vulnerabilities. Cybercriminals often exploit outdated software to gain access to networks or deploy malware.

Implementing automatic updates and clear patch management policies helps ensure systems remain protected against emerging threats.

  1. Mishandling sensitive information

Employees may unintentionally expose sensitive data by sharing files through unsecured channels, storing information on personal devices, or failing to properly dispose of documents. The increased use of AI tools introduces additional risk, as sensitive or confidential information may be inadvertently entered into AI systems that are not approved or properly governed by the organization.

For businesses, especially those handling financial or customer data, clear data handling and AI usage policies are critical. Employees should understand how to securely store, share, and dispose of information, as well as how to responsibly use AI tools in accordance with company guidelines and regulatory requirements.

  1. Insider threats

Not all risks are accidental. In some cases, employees, contractors, or vendors may intentionally misuse access to steal data or disrupt systems.

Limiting access to only what is necessary for each role (often referred to as “least privilege”) can help reduce this risk. Monitoring access to sensitive systems and regularly reviewing permissions are also important safeguards.

  1. Shadow IT and unauthorized applications

Employees may adopt tools or applications without formal approval to improve efficiency. While often well-intentioned, this “shadow IT” can introduce security and compliance risks.

Unauthorized applications may store sensitive data outside approved systems, making it harder to monitor and protect. Establishing clear policies for software use and providing approved alternatives can help reduce this risk.

  1. Use of personal devices (BYOD)

Bring-your-own-device (BYOD) practices can blur the line between personal and business technology. Personal devices may lack the same security controls as company-managed systems, increasing the risk of malware or data exposure.

Organizations can address this by setting clear BYOD policies, including requirements for device security, encryption, and the ability to remove business data if needed.

REDUCING

Employee-related cybersecurity risks are often the result of everyday decisions rather than malicious intent. Addressing these challenges requires a combination of awareness, clear policies, and practical safeguards.

Key strategies include:

  • Providing regular, role-appropriate cybersecurity training
  • Establishing clear procedures for handling sensitive information
  • Verifying requests involving payments or data access
  • Limiting access based on job responsibilities
  • Keeping systems and software up to date

For small businesses, maintaining strong cybersecurity practices is essential not only for protection but also for regulatory compliance and customer trust.

By taking a proactive approach and reinforcing good security habits, organizations can significantly reduce the likelihood of employee-related incidents while supporting a safer operating environment.