The international security community is shaken by news that hackers have publicly released a database containing personal information of over 533 million Facebook users.
What data was leaked?
According to expert analysis, the leaked fields include:
- Registered phone number (This is the most sensitive data)
- Full name
- Location and Country
- Date of birth
- Bio
- Email address (in some cases)
Potential Risks
With this massive amount of data, cybercriminals can:
- Carry out Vishing scams impersonating relatives or authorities.
- Send Spam SMS containing malicious links.
- Perform Sim Swap attacks (Phone number hijacking).
- Combine with other data sources to build detailed victim profiles for targeted attacks (Spear Phishing).
What should users do?
Act now:
- Check if your email/phone number has been exposed at: haveibeenpwned.com.
- Change your Facebook password immediately.
- Enable 2-Factor Authentication (2FA) using an app (Google Authenticator) instead of SMS.
- Be wary of any strange messages sent to your phone number.