TD Ameritrade
Disclosed Apr 19, 200521 years ago200,000 affectedUnverified
Lost backup tape held data of 200,000 Ameritrade customers
Ameritrade told about 200,000 current and former customers that a backup tape with information from 2000 to 2003, possibly including account numbers and Social Security numbers, had been lost.
What is known
| People affected | 200,000 (as reported by the organization) |
|---|---|
| Disclosed | Apr 19, 2005 |
| Attack | Lost or stolen device |
| Data exposed | Names, Social Security numbers, Financial |
| Sector | Finance · US |
| Status | Unverified: not yet confirmed by an official notice, a filing or the organization |
Sources
| Source | |
|---|---|
| Privacy Rights Clearinghouse: A Chronology of Data Breaches (archived December 2008)web.archive.org · News | News |
| Ameritrade warns 200,000 clients of lost datanbcnews.com · News | News |
Notices filed
| Where | Filed | People |
|---|---|---|
| Researchtotal | Apr 19, 2005 | 200,000 |
Other breaches at TD Ameritrade
| Breach | Affected | ||||
|---|---|---|---|---|---|
| MOVEit Transfer breach exposes TD Ameritrade client SSNs and account dataAug 8, 20233 years agoSupply chain | Aug 8, 20233 years ago | Supply chain | Finance | Confirmed | Unknown |
| Hackers steal contact details of 6.3 million TD Ameritrade customersSep 14, 200719 years agoHacking | Sep 14, 200719 years ago | Hacking | Finance | Confirmed | 6.3M |
History of this record
- 2026-09-25 · added · seed source
First seen 2026-09-25 (Research). Record counts are as reported. Not legal advice.