Every public data breach

44 disclosed this week · 26,355 on record

PetFlow

Disclosed May 26, 2020990,919 accountsUnverified

In December 2017, the pet care delivery service PetFlow suffered a data breach which consequently appeared for sale on a dark web marketplace . Almost 1M accounts were impacted and exposed email addresses and passwords stored as unsalted MD5 hashes.

What is known

People affected990,919 (accounts in the leaked data, per Have I Been Pwned)
DisclosedMay 26, 2020
HappenedDec 9, 2017
AttackNot stated
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 PetFlow