Every public data breach

47 disclosed this week · 26,367 on record

Uiggy

Disclosed Jun 27, 20162,682,650 accountsUnverified

In June 2016, the Facebook application known as Uiggy was hacked and 4.3M accounts were exposed, 2.7M of which had email addresses against them. The leaked accounts also exposed names, genders and the Facebook ID of the owners.

What is known

People affected2,682,650 (accounts in the leaked data, per Have I Been Pwned)
DisclosedJun 27, 2016
HappenedJun 1, 2016
AttackHacking
Data exposedEmailsNames
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 Uiggy