Breaches & incidents
The victims' side of the threat pictureWho is being attacked
Data breaches and cyber incidents made public — reported to regulators, disclosed by the companies themselves, or catalogued after a leak. Who was hit, when, how, and how many people or accounts were affected.
- Incidents disclosed
- 613
- last 12 months, every source
- People in US health breaches
- 70.4M
- 474 breaches reported to HHS
- Material incidents, US listed firms
- 22
- SEC 8-K Item 1.05, 12 months
- Accounts in new breach records
- 521.9M
- 125 breaches added to HIBP
Coverage. Mostly the United States: the cleanest public records of named victims come from US regulators. Ransomware victims worldwide, India included, are on the ransomware victims page. Every count is a lower bound — only disclosed incidents appear.
1Key findings
- Most common attackHacking / intrusion78% of named-victim incidents in the last 24 months
- Most targeted sectorHealthcare747 incidents in the last 24 months
- Most people affectedConduent Business Services LLC62.2M people · 8 Oct 2025
- Most accounts exposed1win96.2M accounts · 2 Nov 2024
- Named most oftenFieldtex Products, Inc.in 5 disclosures, 20 Nov 2025 – 12 Dec 2025
- Latest disclosureDouble CounterData breach (cause not stated) · 4 Oct 2026 · HIBP
2Trends
The last 24 months, dated when the incident happened where the source says, otherwise when it was reported.
- Hacking / intrusion792
- Data breach (cause not stated)150
- Unauthorised access or disclosure60
- Ransomware9
- Infostealer logs5
- Credential compilation (no single victim)5
- Theft or loss4
- Error / misconfiguration1
- Hacking / intrusion792
- Data breach (cause not stated)150
- Unauthorised access or disclosure60
- Ransomware9
- Infostealer logs5
- Credential compilation (no single victim)5
- Theft or loss4
- Error / misconfiguration1
- Hacking / intrusion792
- Data breach (cause not stated)150
- Unauthorised access or disclosure60
- Ransomware9
- Infostealer logs5
- Credential compilation (no single victim)5
- Theft or loss4
- Error / misconfiguration1
- Hacking / intrusion77%
- Data breach (cause not stated)15%
- Unauthorised access or disclosure6%
- Ransomware1%
- Infostealer logs0%
- Credential compilation (no single victim)0%
- Theft or loss0%
- Error / misconfiguration0%
3Sectors
Who the incidents hit, where the source names a sector, and how each sector was attacked.
- In healthcare, 91% of incidents were hacking / intrusion.
| Hacking / intrusion | Data breach (cause not stated) | Unauthorised access or disclosure | Ransomware | Theft or loss | Error / misconfiguration | |
|---|---|---|---|---|---|---|
| Healthcare | 680 | 60 | 2 | 4 | 1 | |
| Information | 25 | 3 | ||||
| Manufacturing | 20 | 1 | ||||
| Professional Services | 18 | 1 | ||||
| Retail | 17 | 1 | ||||
| Finance, Insurance & Real Estate | 6 | |||||
| Services | 5 | |||||
| Technology | 4 |
4Largest incidents
The last 24 months. People and accounts are counted apart: an account list can hold one person many times. Credential compilations, which name no victim, are left out.
- 1Conduent Business Services LLC62.2M people
- 2DentaQuest, LLC15.0M people
- 3Aflac Incorporated (“Aflac”)13.9M people
- 4Aesto, LLC9.5M people
- 5Episource, LLC6.7M people
- 6AdaptHealth, LLC4.1M people
- 7Unlimited Technology Systems, LLC3.8M people
- 8CareCloud, Inc.3.8M people
- 11win96.2M accounts
- 2Under Armour72.7M accounts
- 3Suno55.3M accounts
- 4Canadian Tire38.3M accounts
- 5Addi34.5M accounts
- 6SoundCloud29.8M accounts
- 7Speedio27.5M accounts
- 8Paidwork23.3M accounts
5Hit more than once
Organisations named in more than one disclosure in the last 5 years (29 in all). That can be separate attacks, or one incident reported to more than one place — a regulator and investors, or on behalf of several clients.
| Organisation | Disclosures | First – latest | Types of attack | Sources |
|---|---|---|---|---|
| Fieldtex Products, Inc. · Healthcare | 5 | 20 Nov 2025 – 12 Dec 2025 | Hacking / intrusion | HHS |
| AltaMed Health Services Corporation · Healthcare | 3 | 1 Jun 2023 – 26 Feb 2026 | Hacking / intrusionRansomwareUnauthorised access or disclosure | HHS, VCDB |
| United Healthcare Student Resources · Finance & Insurance | 3 | 1 Jun 2023 – 1 Jun 2023 | Ransomware | VCDB |
| DentaQuest, LLC · Healthcare | 2 | 23 May 2026 – 16 Jul 2026 | Data breach (cause not stated)Hacking / intrusion | HHS, HIBP |
| CarMax · Retail | 2 | 2 May 2025 – 24 Jan 2026 | Data breach (cause not stated)Hacking / intrusion | HIBP, VCDB |
| WindRose Health Network · Healthcare | 2 | 27 Jan 2026 – 16 Sept 2026 | Hacking / intrusion | HHS |
| AdaptHealth, LLC · Healthcare | 2 | 27 Jun 2026 – 14 Aug 2026 | Hacking / intrusion | HHS, SEC 8-K |
| CareCloud, Inc. · Healthcare | 2 | 24 Mar 2026 – 24 Jul 2026 | Hacking / intrusion | HHS, SEC 8-K |
| Clinical Registry Solutions · Healthcare | 2 | 9 Apr 2026 – 12 Jun 2026 | Hacking / intrusion | HHS, VCDB |
| Open Arms Care Corporation · Healthcare | 2 | 1 Jun 2025 – 11 Jun 2026 | Hacking / intrusion | HHS, VCDB |
| Gastro Health · Healthcare | 2 | 22 May 2026 – 22 May 2026 | Hacking / intrusion | HHS |
| Radiology Associates of Richmond · Healthcare | 2 | 1 Jul 2025 – 21 May 2026 | Hacking / intrusion | HHS |
6All incidents
3,211 incidents match, newest first.
| Date | Organisation | Type of attack | Sector | Where | Affected | Source |
|---|---|---|---|---|---|---|
| 2026-02-09 | Carolina Foot & Ankle Associates | Hacking / intrusion | Healthcare | NC, US | 501 people | HHS |
| 2026-02-09 | Counseling Center of Wayne & Holmes Counties | Hacking / intrusion | Healthcare | OH, US | 83k people | HHS |
| 2026-02-09 | Wendy Foster OD | Hacking / intrusion | Healthcare | KS, US | 20k people | HHS |
| 2026-02-06 | Apex Spine & Neurosurgery, LLC | Hacking / intrusion | Healthcare | GA, US | 2,500 people | HHS |
| 2026-02-06 | Cottage Hospital | Hacking / intrusion | Healthcare | NH, US | 38k people | HHS |
| 2026-02-06 | TriZetto Provider Solutions | Hacking / intrusion | Healthcare | MO, US | 3.4M people | HHS |
| 2026-02-06 | Triad Radiology Associates | Hacking / intrusion | Healthcare | NC, US | 11k people | HHS |
| 2026-02-05 | WIRX Pharmacy | Hacking / intrusion | Healthcare | PA, US | 20k people | HHS |
| 2026-02-04 | About Women Ob/Gyn, PC | Hacking / intrusion | Healthcare | VA, US | 23k people | HHS |
| 2026-02-04 | Issaqueena Pediatric Dentistry PA | Hacking / intrusion | Healthcare | SC, US | 501 people | HHS |
| 2026-02-04 | Personalis, Inc. | Hacking / intrusion | Healthcare | CA, US | 650 people | HHS |
| 2026-02-02 | Fair Oaks Ortho P.C. | Hacking / intrusion | Healthcare | VA, US | 1,544 people | HHS |
| 2026-02-02 | MCS, P.C. | Hacking / intrusion | Healthcare | MD, US | 3,478 people | HHS |
| 2026-01-30 | High Point Treatment Center, Inc. | Hacking / intrusion | Healthcare | MA, US | 26k people | HHS |
| 2026-01-28 | Clinic Service Corporation | Hacking / intrusion | Healthcare | CO, US | 82k people | HHS |
| 2026-01-28 | Wound Technology Network, Inc. | Hacking / intrusion | Healthcare | FL, US | 140k people | HHS |
| 2026-01-27 | WindRose Health Network | Hacking / intrusion | Healthcare | IN, US | 9,087 people | HHS |
| 2026-01-26 | Central States Dermatology Services, LLC | Hacking / intrusion | Healthcare | IL, US | 4,626 people | HHS |
| 2026-01-24 | Elmwood Home Care | Ransomware | Healthcare | RI, US | — | VCDB |
| 2026-01-23 | Jefferson-Blount-St. Clair Mental Health Authority | Hacking / intrusion | Healthcare | AL, US | 30k people | HHS |
| 2026-01-23 | Precipio, Inc. | Hacking / intrusion | Healthcare | CT, US | 23k people | HHS |
| 2026-01-23 | Surgery Center of Oak Ridge, LLC dba Advanced Family Surgery Center | Hacking / intrusion | Healthcare | TN, US | 10k people | HHS |
| 2026-01-20 | Middlesex Sheriff's Office | Hacking / intrusion | Healthcare | MA, US | 19k people | HHS |
| 2026-01-20 | True RCM, a Rapid Care Transcription, Inc., Company | Hacking / intrusion | Healthcare | MD, US | 1,247 people | HHS |
| 2026-01-16 | Benton County Health | Hacking / intrusion | Healthcare | OR, US | 1,476 people | HHS |
| 2026-01-16 | Insightin Health, Inc. | Hacking / intrusion | Healthcare | MD, US | 1.9M people | HHS |
| 2026-01-16 | Superior Care Plus LLC d/b/a Supportive Home Health LLC | Hacking / intrusion | Healthcare | OH, US | 1,415 people | HHS |
| 2026-01-15 | 360 Dental PC | Hacking / intrusion | Healthcare | PA, US | 11k people | HHS |
| 2026-01-15 | Southern Immediate Care, LLC | Hacking / intrusion | Healthcare | AL, US | 7,447 people | HHS |
| 2026-01-14 | Florence County Commission on Alcohol & Drug Abuse – dba Circle Park Behavioral Health Services (“Circle Park”) | Hacking / intrusion | Healthcare | SC, US | 7,020 people | HHS |
| 2026-01-13 | FullBeauty Brands, Inc. Associate Benefits Plan | Hacking / intrusion | Healthcare | NY, US | 4,725 people | HHS |
| 2026-01-13 | Pinnacle Holdings, LTD | Hacking / intrusion | Healthcare | PA, US | 18k people | HHS |
| 2026-01-10 | Avosina Healthcare Solutions | Hacking / intrusion | Healthcare | VA, US | 44k people | HHS |
| 2026-01-09 | Central Ozarks Medical Center | Hacking / intrusion | Healthcare | MO, US | 12k people | HHS |
| 2026-01-09 | Home, Hope and Healing, Inc. | Hacking / intrusion | Healthcare | ME, US | 501 people | HHS |
| 2026-01-09 | The Center for Neuropsychology and Learning, PC | Hacking / intrusion | Healthcare | MI, US | 3,722 people | HHS |
| 2026-01-08 | ABKSW PREFERRED HEALTH PARTNERS, PLLC d/b/a NORTH TEXAS PREFERRED HEALTH PARTNERS | Hacking / intrusion | Healthcare | TX, US | 2,074 people | HHS |
| 2026-01-08 | Devereux Foundation | Hacking / intrusion | Healthcare | PA, US | 501 people | HHS |
| 2026-01-06 | Iowa Health and Human Services | Hacking / intrusion | Healthcare | IA, US | 3,340 people | HHS |
| 2026-01-06 | Methodist Homes of Alabama and Northwest Florida | Hacking / intrusion | Healthcare | AL, US | 1,406 people | HHS |
| 2026-01-06 | Pit River Health Service Inc. | Hacking / intrusion | Healthcare | CA, US | 1,800 people | HHS |
| 2026-01-05 | Mid Michigan Medical Billing Service, Inc. | Hacking / intrusion | Healthcare | MI, US | 28k people | HHS |
| 2026-01-05 | Texas Health and Human Services Commission | Hacking / intrusion | Healthcare | TX, US | 68k people | HHS |
| 2025-12-31 | Andover Eye Associates | Hacking / intrusion | Healthcare | MA, US | 1,638 people | HHS |
| 2025-12-31 | Pines of Sarasota Healthcare, LLC | Hacking / intrusion | Healthcare | FL, US | 1,258 people | HHS |
| 2025-12-31 | Standards Home Health, Inc. | Hacking / intrusion | Healthcare | TX, US | 6,847 people | HHS |
| 2025-12-31 | Steel Encounters, Inc. | Hacking / intrusion | Healthcare | UT, US | 959 people | HHS |
| 2025-12-30 | Mid-South Pulmonary & Sleep Specialists P.C. | Hacking / intrusion | Healthcare | TN, US | 70k people | HHS |
| 2025-12-29 | Associated Radiologists of the Finger Lakes, P.C. | Hacking / intrusion | Healthcare | NY, US | 501 people | HHS |
| 2025-12-28 | Docs Medical Group, Inc. dba Pulse Urgent Care | Hacking / intrusion | Healthcare | CA, US | 4,035 people | HHS |
Sources: US HHS breach portal, SEC EDGAR, Have I Been Pwned (CC BY 4.0) and the VERIS Community Database (CC BY-SA 4.0). Updated 2026-10-13 21:36 UTC.