Dark Web Intel: 37,385 Credentials From the UK 6.11 Dump

HEROIC analysts tracked the UK 6.11 stealer log to January 2023, exposing 37,385 records including email addresses, plaintext passwords, and endpoint URLs. One of the larger British-targeted stealer log files in circulation at the time, UK 6.11 was shared on Telegram and compiled from infostealer malware affecting UK-based account holders across multiple platforms.

37,385 British Credentials Make This One of the Larger UK Stealer Log Dumps

With over 37,000 records targeting UK users, the UK 6.11 file represents significant exposure for British account holders. At this scale, the dump is valuable for automated credential stuffing attacks against UK banking services, retail platforms, government portals, and any other site popular with British users.

What the UK 6.11 Leak Exposed

• Email Addresses
• Plaintext Passwords
• URLs (endpoint context)

37K UK Accounts Exposed in a 2023 Stealer Log Still Circulating Today

Stealer log files from 2023 remain dangerous years later because many victims never changed their passwords after the initial exposure. UK 6.11 credentials that have not been reset since early 2023 are still valid today, making this file an ongoing threat rather than a historical record. Criminals continue to test older dumps against accounts where users have not changed their passwords.

How Stealer Log Breaches Work

Stealer logs are created by malware infecting devices across many different vectors including phishing campaigns, malicious browser extensions, cracked software, and compromised websites. Each infected device contributes a set of credentials, which are aggregated into named files like UK 6.11. The 6.11 in the name likely refers to the file size or a version number used by the criminal operator.

Check If Your Data Was Exposed

HEROIC's free breach scanner covers more than 400 billion compromised records including historical stealer logs like UK 6.11 that continue to be circulated. Enter your email address to check whether your UK account credentials appeared in this dump or any of the thousands of other breaches HEROIC monitors.