Cybersecurity Expert Warns of ‘Widespread Epidemic’ of Bad Passwords

Summary

Cybersecurity experts are raising a red flag over what has been termed a “widespread epidemic” of weak passwords, putting users’ data and personal information at serious risk. A study by Cybernews investigated over 19 billion newly exposed passwords following significant breaches, revealing disturbing trends in password creation for 2025.

Alarmingly, 94% of passwords are reused, leaving internet users highly vulnerable if even one password is breached. The study found that about one-third of analysed passwords consisted solely of lowercase letters and digits, making them easy targets for hackers. Common defaults like “password” and “123456” remain prevalent.

Read the full study here.

Key Points

  • 94% of passwords are reused, increasing vulnerability to breaches.
  • Nearly a third of passwords use only lowercase letters and digits.
  • Common weak passwords like “password” and “123456” are still widely used.
  • Experts recommend using password managers to create unique passwords.
  • MFA (multi-factor authentication) is crucial for increased security.
  • Organisations should enforce strict password policies, requiring a mix of characters.
  • Regular security audits and monitoring of credential leaks are essential for data protection.

Why should I read this?

If you think your passwords are safe, think again! This article dives into the alarming realities of password security. With the increasing sophistication of cybercriminals, learning about these trends could save you from a potential data disaster. It’s all about protecting your sanity (and your personal info) – so don’t skip this read!

Source: Sacramento Bee