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🌐 The 16 Billion Credential Leak: What Happened & How to Protect Yourself

A massive credential breach, now being called the largest password leak in history, has exposed over 16 billion records, affecting countless individuals and businesses worldwide. Discovered by cybersecurity researchers at CyberNews and reported in multiple outlets, the leak combines years of previous data breaches with newly stolen credentials gathered via infostealer malware.


🔎 What Happened?

The breach, dubbed the "Mother of All Breaches (MOAB)," includes data from well-known hacks like LinkedIn, Twitter, and Tencent, and also contains new credentials harvested by malware such as RedLine, Raccoon Stealer, and Vidar.

Cybersecurity researchers confirmed the leak includes:

  • 16 billion unique credentials (usernames + passwords)
  • Data from past breaches, phishing campaigns, and malware
  • Credentials from platforms like Google, Microsoft, Facebook, Twitter, Netflix, and more

The database was compiled and leaked on a popular hacking forum, making it accessible to cybercriminals worldwide who can now exploit it for credential stuffing, phishing, and identity theft campaigns.

🚨 Why This Matters

Many people reuse passwords across multiple platforms. If even one of your accounts is compromised in this leak, attackers can potentially access:

  • Your email accounts
  • Banking or financial accounts
  • Work-related systems and cloud storage
  • Social media profiles

Cybercriminals are already leveraging the data for widespread credential stuffing attacks, targeting everything from Netflix accounts to corporate VPNs.

🔐 How to Check If You're Affected

Use the following tools to verify whether your data has been leaked:

✅ 3 Steps to Secure Your Accounts

  1. Change all compromised passwords immediately. Start with your email, banking, and cloud storage services.
  2. Use unique, strong passwords for every account. Consider using a password manager like Bitwarden to create and store them securely.
  3. Enable Two-Factor Authentication (2FA) wherever possible, especially on critical accounts like email and banking.

📽️ Steps You Can Follow (DIY)

  1. Visit haveibeenpwned.com
  2. Enter your email and check for past breaches
  3. Do the same with CyberNews Leak Checker
  4. Use Bitwarden or another password manager to create unique passwords
  5. Turn on 2FA in Gmail, social media, and financial accounts
  6. Educate others about this breach and share this post with your friends & family

📄 Summary Table

Type of Data Included? Risk Level
Email Addresses ✔️ High
Passwords (plaintext and hashed) ✔️ Critical
Phone Numbers ✔️ Medium
Banking Info Low

📢 Final Thoughts

This is a wake-up call for everyone. Whether you're an individual or an enterprise, securing your credentials is no longer optional—it's essential. Always be proactive, not reactive.


🎬 Watch the Video Tutorial

We’ve created a step-by-step guide on how to check if your credentials have been leaked and what to do next. Watch below:


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