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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