Data Security

Data Security Mistakes to Avoid in 2024

February 15, 2024

Data Security Mistakes to Avoid in 2024

As we move into 2024, data security will continue to be a top priority for individuals and organizations alike. With data breaches and cyber attacks on the rise, it’s important to avoid common data security mistakes that leave sensitive information vulnerable. Here are some key data security mistakes to avoid in 2024:

1. Using Weak or Reused Passwords

Using weak, reused, or outdated passwords is one of the biggest data security mistakes. Strong unique passwords are essential for protecting accounts and data.

Avoid simple or easy-to-guess passwords like “password” or “1234”. Instead, use long, complex passwords with a mix of upper and lowercase letters, numbers, and symbols.
Never reuse passwords across different accounts. If one account is compromised, reused passwords put other accounts at risk.
Update passwords regularly, at least every 90 days. And don’t use old passwords when updating.
Use a password manager to generate and store strong unique passwords. This helps avoid weak or reused passwords.

2. Neglecting Software Updates

Failing to regularly update software and applications is another common mistake. Software updates often contain vital security patches that fix vulnerabilities.

Enable automatic updates whenever possible to ensure apps get the latest security patches.
Manually update apps like web browsers that don’t auto-update. Check for updates weekly.
Update operating systems like Windows, iOS, Android, and Mac OS regularly. Ignore update prompts at your own risk.
Remove unused programs and apps that are no longer supported with updates. They become security liabilities over time.

3. Lacking Endpoint Security

Protecting endpoints like laptops, desktops, servers, and mobile devices with security software is critical. But many neglect this key step.

Install antivirus/antimalware software on all endpoints and keep it updated. This detects and blocks malware and viruses.
Use firewalls and intrusion detection to monitor incoming and outgoing network traffic. Block threats.
Enable full-disk encryption to make data unreadable if devices are lost or stolen.
Use endpoint detection and response (EDR) tools that provide advanced threat protection.

4. Not Monitoring for Threats

In addition to prevention tools, ongoing monitoring and threat detection is key. Many organizations lack sufficient logging and analytics.

Implement security information and event management (SIEM) solutions to analyze system and network activity.
Check logs regularly for signs of compromised accounts, suspicious behavior, or policy violations.
Conduct vulnerability scans and penetration testing to identify security gaps before attackers do.
Monitor third party vendors and suppliers who have access to systems and data.

5. Using Unsecured Public Wi-Fi

Connecting to public Wi-Fi without proper precautions opens the door for man-in-the-middle attacks to intercept sensitive data.

Avoid accessing sensitive accounts or data on public networks. Only use websites with HTTPS encryption.
Use a virtual private network (VPN) to create a secure, encrypted tunnel for internet traffic when on public networks.
Disable file/printer sharing and turn off auto-connecting to WiFi on devices. Manually connect only to trusted hotspots.

6. Lacking Data Backup and Recovery

Losing access to important data due to malware, hardware failure, or deletion is a major risk. Failing to backup systems and data is asking for trouble.

Implement onsite and offsite backups to recover from physical disasters like fires or floods. Test restoration regularly.
Enable snapshot-based backups to recover from ransomware or accidental data loss. Restore previous versions.
Store backups encrypted and air-gapped. Keep them disconnected from networks to prevent malware reach.
Ensure compliance with regulatory requirements for retaining and recovering data and records, like GLBA or HIPAA.

By avoiding these common data security mistakes, individuals and organizations can protect their sensitive information from compromise in 2024 and beyond. Though no single solution is perfect, taking proactive steps goes a long way.