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Breachesby Glyph

Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

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Citi

3 breaches·4.3M affected in all·Tech·citigroup.com

Company profile
Breach, details not statedBreach notice filed with the California AG, details not stated.TechUSMar 28, 2013Hackers view data on 360,083 Citi credit card accounts via website flawHacking exposed names, financial details and emails.Hacking360K affectedFinanceUSUnverifiedJun 3, 2011UPS loses CitiFinancial backup tapes with 3.9 million customers' dataLost or stolen device exposed names, Social Security numbers and financial details.Lost or stolen device3.9M affectedFinanceUSUnverifiedJun 6, 2005
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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages, the company profile.

Added2026-09-25
Citi, 2005-06-06
Added2026-09-25
Citi, 2011-06-03
Added2026-09-25
Citi, 2013-03-28
Updated 22h ago
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