One Portal. 43,602 Teachers. SuperTeacherTools Stored Passwords in Plain Text

HEROIC analysts uncovered the SuperTeacherTools breach affecting 43,602 user records leaked in May 2020. The exposed data included email addresses and plaintext passwords, a partcularly alarming finding for a platform used by educators across the United States. Plaintext password storage means every credential was immediately readable with zero effort from attackers.

Plaintext Passwords Put Every SuperTeacherTools Account at Immediate Risk

When passwords are stored in plaintext, an attacker who accesses the database gains instant, ready-to-use credentials for every account. With email addresses paired to readable passwords, threat actors can attempt those exact combinations across Gmail, school portals, and other education platforms where teachers may have reused their login. Credential stuffing at scale becomes trivial, and the recieved data requires zero cracking effort.

What Was Exposed in the SuperTeacherTools Breach

• Email Address
• Plaintext Password

Why Educator Credentials Are a High-Value Target

Teachers often manage classroom accounts, student records, and school network access. A compromised educator credential does not just threaten one personal account. It can open doors to learning management systems, district tools, and student data portals. The SuperTeacherTools breach occured at a platform with no apparent password hashing, meaning attackers accessable to the data faced no technical barrier whatsoever.

How Database Breaches Work

A database breach occurs when an attacker gains unauthorized access to a stored database, typically by exploiting an unpatched vulnerability, using stolen admin credentials, or through SQL injection. Once inside, the attacker can copy or export the entire contents, including user tables with login information. The stolen data is then often sold on dark web markets or used directly in automated credential stuffing attacks against other services.

Check If Your Data Was Exposed

HEROIC's free breach scanner searches across more than 400 billion compromised records to tell you whether your email address appeared in the SuperTeacherTools breach or thousands of other known incidents. Run a free check at HEROIC to see exactly what data of yours is circulating and take action before attackers do.