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44 disclosed this week · 26,355 on record

CheckFree

Disclosed Jan 6, 20095,000,000 affectedUnverified

Hijacked CheckFree domains redirect bill payment users to malware site

Criminals took control of several CheckFree internet domains and redirected bill payment traffic to a malicious site in Ukraine; about 160,000 consumers were believed exposed, and CheckFree warned about 5 million people.

What is known

People affected5,000,000 (as reported by the organization)
DisclosedJan 6, 2009
AttackHacking
Data exposedCredentials and tokens
SectorFinance · US
StatusUnverified: not yet confirmed by an official notice, a filing or the organization

Sources

Notices filed

History of this record
Added2026-09-25
First recordedby seedSource

First seen 2026-09-25 (Research). Record counts are as reported. Not legal advice.

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