The TigTag Breach Happened in 2021. Those 1.4 Million Records Are Still Circulating.

HEROIC analysts surfaced the TigTag database breach, dated 01-May-2021, in which 1,452,888 user records from this Chinese information and education platform were exposed. The compromised data occured when attackers extracted a full database containing email addresses, usernames, IP addresses, and MD5-hashed passwords, all of which have been circulating in breach compilation lists.

MD5-Hashed Passwords and IP Addresses: A Dangerous Combination for TigTag Users

MD5 password hashes are beleived by many to offer protection, but they can be cracked within seconds using modern GPU-based tools and rainbow tables. Combined with exposed IP addresses and usernames from the TigTag breach, attackers have a full profile to launch targeted credential stuffing, phishing, and account takeover attacks across any platform where victims reused their password.

What Was Exposed in the TigTag Breach

• Email Address
• Username
• IP Address
• Password Hash (MD5)

Why 1.4 Million TigTag Records Still Threaten Users Today

Breaches from 2021 do not expire. The 1,452,888 TigTag records are accessable to attackers in aggregated credential databases used for credential stuffing campaigns, account takeover attacks, and identity theft. Any user who has not changed their password since May 2021 remains at direct risk across every service where they reused those same login details.

How a Database Breach Works

A database breach occurs when attackers gain unauthorized access to a server's backend database, often through SQL injection, exposed credentials, or unpatched software vulnerabilities. Once inside, they dump the full contents of user tables. Those records are then sold on dark web forums or added to massive aggregated lists used for automated attacks.

Check If Your Data Was Exposed

HEROIC's free breach scanner searches more than 400 billion records instantly to tell you whether your email appeared in the TigTag breach or any other known incident. Run your free check now at HEROIC before attackers use your credentials against you.