All Breaches
December 20, 2017 Verified Sensitive Record Online forum

2fast4u Data Breach

The 2017 2fast4u breach is a dataset associated with a Belgian motorcycle forum and catalogued as 17,706 accounts with a structured date of December 20, 2017. Reported fields are emails, passwords, and usernames.

17.7 Thousand
Reported Records
3
Data Types
Medium
Severity
Oct 10, 2026
Last updated

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Exposed Data Types

3
  • Email addresses
  • Passwords with unresolved representation
  • Usernames

About This Breach

No malware, specific vulnerability, or “small platform” security assumption should be asserted as the cause.

The local record measure is 17,689, a difference of 17 from the external account measure. Neither figure means unique people, active forum members, or rows containing every field together. Password storage representation and field prevalence must be authenticated from the original schema before calling it plaintext or assigning a hash algorithm.

A row establishes only actual fields in the dataset. It does not establish identity, a 2fast4u account, motorcycle ownership or interest, that the same username on another site belongs to the same person, password ownership or currentness, field co-occurrence, account takeover, or misuse.

If the password field is authenticated and the old password was reused elsewhere, it should be replaced with a unique password. Username, forum, and motorcycle-community associations must remain private, and one matching nickname is not enough to link identities.

Verification and editorial method

LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.

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