Every public data breach

44 disclosed this week · 26,355 on record

Stratfor

Disclosed Dec 25, 2011859,777 accountsUnverified

Anonymous hackers leak Stratfor subscriber emails and card numbers

Hackers affiliated with Anonymous breached intelligence publisher Stratfor and published hundreds of thousands of subscriber email addresses along with thousands of credit card numbers; Have I Been Pwned lists 859,777 accounts.

What is known

People affected859,777 (accounts in the leaked data, per Have I Been Pwned)
DisclosedDec 25, 2011
HappenedDec 24, 2011
AttackHacking
Data exposedPayment cardsEmailsNamesPasswordsPhone numbersAddresses
SectorMedia · US
StatusUnverified: not yet confirmed by an official notice, a filing or the organization
Lawsuit or fineClass action settlement (2012)
Check your emailHave I Been Pwned

Sources

Notices filed

History of this record
source_type2026-09-25
aggregator to pressby seedSource
source_url2026-09-25
https://haveibeenpwned.com/Breach/Stratfor to https://web.archive.org/web/2012/http://www.reuters.com/article/us-stratfor-hack-lawsuit-idUSBRE85R03720120628by seedSource
status2026-09-25
disclosed to settledby seedSource
lawsuit2026-09-25
empty to Class action settlement (2012)by seedSource
country2026-09-25
empty to USby seedSource
sector2026-09-25
tech to mediaby seedSource
attack2026-09-25
unknown to hackingby seedSource
disclosed2026-09-25
2013-12-04 to 2011-12-25by seedSource
summary2026-09-25
In December 2011, "Anonymous" attacked the global intelligence company known as "Stratfor" and consequently disclosed a veritable treasure trove of data including hundreds of gigabytes of email and tens of thousands of credit card details w to Hackers affiliated with Anonymous breached intelligence publisher Stratfor and published hundreds of thousands of subscriber email addresses along with thousands of credit card numbers; Have I Been Pwned lists 859,777 accounts.by seedSource
title2026-09-25
empty to Anonymous hackers leak Stratfor subscriber emails and card numbersby seedSource
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (Have I Been Pwned). Record counts are as reported. Not legal advice.

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