All Breaches
November 15, 2014 Verified Cybersecurity / Anti-Virus

Malwarebytes Data Breach

The Malwarebytes data breach is a security incident seen in the context of the cybersecurity and anti-virus forum associated with the domain malwarebytes.org and dates back to November 2014.

111.6 Thousand
Reported Records
6
Data Types
High
Severity
Yes
Verification

Exposed Data Types

6
Dates of birth
Email addresses
IP addresses
Passwords
Usernames
Website activity

Additional Information

Added DateMarch 9, 2016
Breach DateNovember 15, 2014
Domainmalwarebytes.org
SourceThird party breach
Last Content UpdateJuly 18, 2026

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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Company Information

Company NameMalwarebytes
SectorCybersecurity / Anti-Virus
CountryUnited States
Websitemalwarebytes.org

Risk Level

High

The reported impact exceeds 100 thousand and falls within the high severity band.

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