Every public data breach

44 disclosed this week · 26,355 on record

Lifebear

Disclosed May 25, 20203,670,561 accountsUnverified

In early 2019, the Japanese schedule app Lifebear appeared for sale on a dark web marketplace amongst a raft of other hacked websites . The breach exposed almost 3.7M unique email addresses, usernames and passwords stored as salted MD5 hashes.

What is known

People affected3,670,561 (accounts in the leaked data, per Have I Been Pwned)
DisclosedMay 25, 2020
HappenedFeb 28, 2019
AttackHacking
Data exposedEmailsPasswords
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 Lifebear