Every public data breach

Sharecare

Disclosed Oct 12, 2026yesterday318,185 accountsUnverified

In August 2026, the digital health company Sharecare was the target of a ShinyHunters "pay or leak" extortion campaign . The group subsequently published data it claimed was taken from Sharecare's systems, containing 318k unique email addresses. Most of the data consisted of B2B sales and marketing records with names, physical addresses, phone numbers, job titles and employers. The data also included a small number of Brazilian health insurance plan members, including dates of birth, genders, marital statuses and CPF numbers (Brazilian taxpayer identification numbers).

What is known

People affected318,185 (accounts in the leaked data, per Have I Been Pwned)
DisclosedOct 12, 2026
HappenedAug 12, 2026
AttackExtortion
Data exposedDates of birth, Emails, Employment, Government IDs, Names, Phone numbers, Addresses
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
Added2026-10-13
First recordedby dailySource

First seen 2026-10-13 (Have I Been Pwned). Record counts are as reported. Not legal advice.

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