Every public data breach

47 disclosed this week · 26,367 on record

Bookmate

Disclosed Mar 22, 20193,830,916 accountsUnverified

In mid-2018, the social ebook subscription service Bookmate was among a raft of sites that were breached and their data then sold in early-2019 . The data included almost 4 million unique email addresses alongside names, genders, dates of birth and passwords stored as salted SHA-512 hashes.

What is known

People affected3,830,916 (accounts in the leaked data, per Have I Been Pwned)
DisclosedMar 22, 2019
HappenedJul 8, 2018
AttackNot stated
Data exposedDates of birthEmailsLocationNamesPasswords
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 Bookmate