JPMorgan Chase
Disclosed Dec 5, 201312 years ago83,000,000 affectedConfirmed
Cyberattack compromises contact data of 76 million households at JPMorgan
JPMorgan Chase disclosed that a cyberattack compromised names, addresses, phone numbers and emails of about 76 million households and 7 million small businesses, with no evidence that account numbers, passwords or SSNs were taken.
What is known
| People affected | 83,000,000 (as reported by the organization) |
|---|---|
| Disclosed | Dec 5, 2013 |
| Attack | Hacking |
| Data exposed | Names, Addresses, Phone numbers, Emails, Social Security numbers, Dates of birth |
| Sector | Finance · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| JPMorgan Chase Form 8-K, October 2, 2014sec.gov · SEC filing | SEC filing |
| Maine Attorney General breach notice archive: JPMorgan Chasemaine.gov · Official notice | Official notice |
Notices filed
History of this record
- 2026-09-25 · data_types: ["names","addresses","phone","emails"] to ["names","addresses","phone","emails","ssn","dob"] · backfill source
- 2026-09-25 · disclosed: 2014-10-02 to 2013-12-05 · backfill source
- 2026-09-25 · added · seed source
First seen 2026-09-25 (Research), confirmed by Research. Record counts are as reported. Not legal advice.