Every public data breach

47 disclosed this week · 26,367 on record

xat

Disclosed Aug 5, 20165,968,783 accountsUnverified

In November 2015, the online chatroom known as "xat" was hacked and 6 million user accounts were exposed. Used as a chat engine on websites, the leaked data included usernames, email and IP addresses along with hashed passwords.

What is known

People affected5,968,783 (accounts in the leaked data, per Have I Been Pwned)
DisclosedAug 5, 2016
HappenedNov 4, 2015
AttackHacking
Data exposedEmailsIP 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.

Everything about xat