Citi
Disclosed Mar 28, 201313 years agoConfirmed
What is known
| People affected | Not stated in the sources we have |
|---|---|
| Disclosed | Mar 28, 2013 |
| Attack | Not stated |
| Data exposed | Not stated |
| Sector | Tech · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| California Attorney General breach notice: Citioag.ca.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| California AGresidents of CA | Mar 28, 2013 |
Other breaches at Citi
| Breach | Affected | ||||
|---|---|---|---|---|---|
| Hackers view data on 360,083 Citi credit card accounts via website flawJun 3, 201115 years agoHackingUnverified | Jun 3, 201115 years ago | Hacking | Finance | Unverified | 360K |
| UPS loses CitiFinancial backup tapes with 3.9 million customers' dataJun 6, 200521 years agoLost or stolen deviceUnverified | Jun 6, 200521 years ago | Lost or stolen device | Finance | Unverified | 3.9M |
History of this record
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.