H&R Block
Disclosed May 9, 20188 years agoConfirmed
What is known
| People affected | Not stated in the sources we have |
|---|---|
| Disclosed | May 9, 2018 |
| Discovered | Apr 21, 2018 |
| Attack | Lost or stolen device |
| Data exposed | Not stated |
| Sector | Finance · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| Washington Attorney General breach notice: H&R Blockatg.wa.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| Washington AGresidents of WA | May 9, 2018 | 2,655 |
Other breaches at H&R Block
| Breach | Affected | ||||
|---|---|---|---|---|---|
| Disclosed Feb 21, 2020Feb 21, 20206 years ago | Feb 21, 20206 years ago | Not stated | Finance | Confirmed | 18 |
History of this record
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (Washington AG), confirmed by Washington AG. Record counts are as reported. Not legal advice.