HEROIC Found bris.ac.uk Credentials in Private Telegram Channels

HEROIC analysts identified this stealer log on 10-Jun-2026. The breach exposed 1,732 records, with stolen data including email addresses, plaintext passwords, and URLs. The source is identified as bris.ac.uk.

Why This Is Dangerous

The 1,732 plaintext passwords in this breach represent 1,732 working login credentials. Because the passwords are stored without encryption, attackers who access this dataset can immediately begin logging into the affected accounts. The URLs included in the log specify exactly which websites or services each credential belongs to, removing any uncertainty for the attacker.

What Was Exposed

• Email Addresses
• Plaintext Passwords
• URLs

Why This Matters

University of Bristol credentials are valuable targets because students, staff, and researchers often hold access to sensitive academic and institutional systems. When these credentials circulate in private Telegram channels, they become available to multiple threat actors. Criminals use automated tools to test stolen credentials against email providers, financial services, and institutional systems, increasing the risk of identity theft and financial fraud.

How a Stealer Log Works

Stealer logs are created by malware that secretly installs on a victim's device. The malware scans for passwords saved in web browsers, notes the associated website addresses, and sends this information back to the attacker. The stolen data is packaged into a log file, which is then shared in criminal Telegram groups or listed on dark web markets for other attackers to use.

Check If You Are Affected

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