Data breach
Avastavast.com
422 959 accounts exposed in a breach dated 2014-05-26.
Breached2014-05-26Added to HIBP2016-03-12 UTCUpdated by HIBP2016-03-12 UTCAccounts422 959Domainavast.com
Verified
What happened in Have I Been Pwned’s words
In May 2014, the Avast anti-virus forum was hacked and 423k member records were exposed. The Simple Machines Based forum included usernames, emails and password hashes.
Exposed data as HIBP classifies it
- Email addresses
- Passwords
- Usernames
How HIBP qualifies it
- HIBP verified that the data came from this service.
Source: Have I Been Pwned (CC BY 4.0)
Copied from HIBP 2026-11-05 03:50 UTC