114,119 Email Addresses From ZonaTelecom Exposed on the Dark Web

HEROIC found the ZonaTelecom Database breach dated March 2024, exposing 114,119 records including email addresses, phone numbers, usernames, first and last names, gender, and SHA-512 hashed passwords from ZonaTelecom, a Russian telecommunications provider serving correctional facilities and prisons.

Why the ZonaTelecom Breach Is Dangerous

ZonaTelecom serves a sensitive institutional sector, meaning the exposed records may include correctional staff, their families, and other individuals connected to prison facilities. Attackers with access to this data can launch targeted phishing campaigns using real names and contact details, attempt to crack the SHA-512 hashed passwords through offline attacks, and cross-reference the data with other leaked datasets to build detailed profiles for social engineering or extortion.

What Was Exposed in the ZonaTelecom Leak

• Email addresses
• Phone numbers
• Usernames
• First and last names
• Gender
• SHA-512 hashed passwords

Why This ZonaTelecom Data Puts You at Risk

Even hashed passwords carry risk when weak or reused passwords are involved, as attackers use precomputed rainbow tables and dictionary attacks to reverse them. Combined with full names, phone numbers, and email addresses, this dataset enables credential stuffing, targeted phishing, and identity theft. Individuals associated with correctional institutions face heightened risk given the sensitive nature of their professional roles.

How Database Breaches Work

Database breaches occur when attackers exploit vulnerabilities such as SQL injection or misconfigured servers to extract user records directly from a site's backend database. Once inside, they can download millions of records in minutes. The stolen data is then packaged and sold or shared across criminal forums and dark web marketplaces.

Check If Your Data Was Exposed

HEROIC operates one of the world's largest breach databases, covering more than 400 billion leaked records. Use HEROIC's free breach scanner to check if your email address or credentials appeared in the ZonaTelecom leak or thousands of other breaches in our database.