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hackforums.net Data Breach

Understand what this public breach record reports and choose next steps based on the information involved.

Breach date: June 25, 2011191,540 affected accounts in the record
01

What happened?

In June 2011, the hacktivist group known as "LulzSec" leaked one final large data breach they titled "50 days of lulz" . The compromised data came from sources such as AT&T, Battlefield Heroes and the hackforums.net website . The leaked Hack Forums data included credentials and personal information of nearly 200,000 registered forum users.

02

When did it happen?

The breach date in the public record is June 25, 2011. The record was added to the catalogue on May 11, 2014 and last updated there on May 11, 2014.

03

What information was reported as exposed?

  • Dates of birth
  • Email addresses
  • Instant messenger identities
  • IP addresses
  • Passwords
  • Social connections
  • Spoken languages
  • Time zones
  • User website URLs
  • Usernames
  • Website activity

These are incident-level categories. The record does not prove that every category was exposed for every affected person.

04

Who may be affected?

This record may be relevant to people who had an account or other relationship with hackforums.net or used hackforums.net around June 25, 2011. A catalogue entry does not establish that every customer was affected or that every listed data category applied to each person. Compare the record with an official notice addressed to you.

05

What should you do?

Verify whether the notice applies to you

Compare the organization, dates, and information categories with any notice you received. Use contact details you independently confirm.

Secure affected accounts

Change exposed or reused passwords, begin with your email account, and turn on multi-factor authentication where available.

Expect targeted phishing

Treat unexpected breach follow-ups with caution. Do not use links or phone numbers in a suspicious message; contact the organization directly.

Choose actions that match the information involved. If you find signs that someone is using your identity, the Federal Trade Commission provides a personal recovery plan at IdentityTheft.gov.

Sources and review information

Page reviewed September 14, 2026 by the Data Breach Help Editorial Team. Catalogue details reflect the provider record and may change.