Every public data breach

44 disclosed this week · 26,355 on record

ClearVoice Surveys

Disclosed Apr 23, 202115,074,786 accountsUnverified

In April 2021, the market research surveys company ClearVoice Surveys had a publicly facing database backup from 2015 taken and redistributed on a popular hacking forum. The data included 15M unique email addresses across more than 17M rows of data that also included names, physical and IP addresses, genders, dates of birth and plain text passwords. ClearVoice Surveys advised they were aware of the breach and confirmed its authenticity.

What is known

People affected15,074,786 (accounts in the leaked data, per Have I Been Pwned)
DisclosedApr 23, 2021
HappenedAug 23, 2015
AttackHacking
Data exposedDates of birthEmailsIP addressesNamesPasswordsPhone numbersAddresses
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 ClearVoice Surveys