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44 disclosed this week · 26,355 on record

Malwarebytes

Disclosed Mar 9, 2016111,623 accountsUnverified

In November 2014, the Malwarebytes forum was hacked and 111k member records were exposed. The IP.Board forum included email and IP addresses, birth dates and passwords stored as salted hashes using a weak implementation enabling many to be rapidly cracked.

What is known

People affected111,623 (accounts in the leaked data, per Have I Been Pwned)
DisclosedMar 9, 2016
HappenedNov 15, 2014
AttackHacking
Data exposedDates of birthEmailsIP addressesPasswords
SectorTech
StatusUnverified: not yet confirmed by an official notice, a filing or the organization
Check your emailHave I Been Pwned

Sources

Notices filed

History of this record
Added2026-09-25
First recordedby backfillSource

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

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