2025 — Year in review
Years are assigned by disclosure date, falling back to discovery, then occurrence date.
2,719Confirmed incidents
2,275Organizations affected
55Regulator actions opened
Regulator fines by currency
Totals are not summed across currencies.
| Currency | Actions | Total |
|---|---|---|
| GBP | 8 | 18,732,283 GBP |
| EUR | 21 | 6,054,000 EUR |
By sector
| Sector | Confirmed incidents |
|---|---|
| Unclassified | 2,217 |
| Healthcare | 461 |
| Finance | 8 |
| Retail | 7 |
| Technology | 6 |
| Pharma | 4 |
| Professional Services | 4 |
| Manufacturing | 3 |
| Insurance | 3 |
| Hospitality | 2 |
| Media | 2 |
| Telecoms | 1 |
| Real Estate | 1 |
Top jurisdictions
| Jurisdiction | Confirmed incidents |
|---|---|
| US-MA | 1,609 |
| US-CA | 351 |
| US-WA | 207 |
| US-TX | 182 |
| US-IA | 43 |
| US-FL | 32 |
| US-DE | 32 |
| US-NY | 23 |
| US-PA | 18 |
| US-OH | 14 |
| US | 14 |
| US-MN | 12 |
| US-IL | 11 |
| US-MD | 11 |
| US-WI | 11 |
Largest incidents by records affected
| Organization | Disclosed | Jurisdiction | Records affected |
|---|---|---|---|
| Change Healthcare Inc. | October 14, 2025 | US-TX | 192,700,000 |
| Conduent Business Services LLC | October 8, 2025 | US-NJ | 62,224,658 |
| Aflac Incorporated | December 22, 2025 | US-TX | 22,653,844 |
| Cerner Corporation | July 25, 2025 | US-WA | 18,565,730 |
| Aflac Incorporated (“Aflac”) | August 8, 2025 | US-GA | 13,924,906 |
| Prosper Marketplace, Inc | December 10, 2025 | US-TX | 13,076,476 |
| Episource, LLC | June 6, 2025 | US-CA | 6,725,572 |
| Episource, LLC | June 6, 2025 | US-WA | 6,725,572 |
| 700Credit, LLC | December 16, 2025 | US-TX | 5,836,521 |
| TransUnion LLC | September 4, 2025 | US-TX | 4,461,511 |
| University of Phoenix, Inc. | December 21, 2025 | US-WA | 3,489,274 |
| Columbia University | August 7, 2025 | US-WA | 3,067,242 |
| PIH Health, Inc. | January 31, 2025 | US-CA | 2,947,264 |
| DaVita Inc. | August 1, 2025 | US-CO | 2,689,826 |
| Veradigm LLC | September 22, 2025 | US-IL | 2,672,036 |
| Veradigm LLC | December 2, 2025 | US-WA | 2,672,036 |
| Anne Arundel Dermatology | July 11, 2025 | US-MD | 1,905,000 |
| Kettering Adventist Healthcare | July 21, 2025 | US-OH | 1,695,382 |
| Allianz Life Insurance Company of North America | July 25, 2025 | US-WA | 1,497,036 |
| Radiology Associates of Richmond, Inc. | July 1, 2025 | US-VA | 1,419,091 |
| DermCare Management | May 2, 2025 | US-FL | 1,361,735 |
| SimonMed Imaging | October 14, 2025 | US-TX | 1,275,669 |
| Absolute Dental Group, LLC | May 2, 2025 | US-NV | 1,223,635 |
| WestJet | October 3, 2025 | US-WA | 1,200,000 |
| Southeast Series of Lockton Companies, LLC (Lockton) | February 28, 2025 | US-GA | 1,124,727 |