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Bitcoin Talk

Disclosed Mar 27, 20179 years ago501,407 accountsUnverified

In May 2015, the Bitcoin forum Bitcoin Talk was hacked and over 500k unique email addresses were exposed. The attack led to the exposure of a raft of personal data including usernames, email and IP addresses, genders, birth dates, security questions and MD5 hashes of their answers plus hashes of the passwords themselves.

What is known

People affected501,407 (accounts in the leaked data, per Have I Been Pwned)
DisclosedMar 27, 2017
HappenedMay 22, 2015
AttackHacking
Data exposedDates of birth, Emails, IP addresses, Passwords, Credentials and tokens
SectorCrypto
StatusUnverified: not yet confirmed by an official notice, a filing or the organization
Check your emailHave I Been Pwned

Sources

Source
Have I Been Pwned: Bitcoin Talkhaveibeenpwned.com · Aggregator

Notices filed

WhereFiledPeople
Have I Been Pwnedaccounts in the dataMar 27, 2017501,407
History of this record
  • 2026-09-25 · added · backfill source

First seen 2026-09-25 (Have I Been Pwned). Record counts are as reported. Not legal advice.

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