ProctorU

Disclosed Aug 6, 2020444,453 accountsUnverified

In June 2020, the online exam service ProctorU suffered a data breach which was subsequently shared extensively across online hacking communities. The breach contained 444k user records including names, email and physical addresses, phones numbers and passwords stored as bcrypt hashes. The data was provided to HIBP by breachbase.pw .

What is known

People affected	444,453 (accounts in the leaked data, per Have I Been Pwned)
Disclosed	Aug 6, 2020
Happened	Jun 26, 2020
Attack	Hacking
Data exposed	EmailsNamesPasswordsPhone numbersAddresses
Sector	Tech
Status	Unverified: not yet confirmed by an official notice, a filing or the organization
Check your email	Have I Been Pwned

Sources

Aggregatorhaveibeenpwned.com

Have I Been Pwned: ProctorU

Notices filed

Accounts in the dataAug 6, 2020

Have I Been Pwned444,453 people

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 ProctorU