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
- 616
- last 12 months, every source
- People in US health breaches
- 70.4M
- 475 breaches reported to HHS
- Material incidents, US listed firms
- 23
- SEC 8-K Item 1.05, 12 months
- Accounts in new breach records
- 522.5M
- 126 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 sectorHealthcare752 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 disclosurePark Dental Partners, Inc.Hacking / intrusion · 7 Oct 2026 · SEC 8-K
2Trends
The last 24 months, dated when the incident happened where the source says, otherwise when it was reported.
- Hacking / intrusion796
- Data breach (cause not stated)151
- Unauthorised access or disclosure61
- Ransomware9
- Credential compilation (no single victim)5
- Infostealer logs5
- Theft or loss4
- Error / misconfiguration1
- Hacking / intrusion796
- Data breach (cause not stated)151
- Unauthorised access or disclosure61
- Ransomware9
- Credential compilation (no single victim)5
- Infostealer logs5
- Theft or loss4
- Error / misconfiguration1
- Hacking / intrusion796
- Data breach (cause not stated)151
- Unauthorised access or disclosure61
- Ransomware9
- Credential compilation (no single victim)5
- Infostealer logs5
- Theft or loss4
- Error / misconfiguration1
- Hacking / intrusion77%
- Data breach (cause not stated)15%
- Unauthorised access or disclosure6%
- Ransomware1%
- Credential compilation (no single victim)0%
- Infostealer logs0%
- 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 | 684 | 61 | 2 | 4 | 1 | |
| Information | 25 | 3 | ||||
| Manufacturing | 20 | 1 | ||||
| Professional Services | 18 | 1 | ||||
| Retail | 17 | 1 | ||||
| Finance, Insurance & Real Estate | 6 | |||||
| Services | 5 | |||||
| Transportation | 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 (30 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 |
| Park Dental Partners, Inc. · Healthcare | 2 | 28 Aug 2026 – 7 Oct 2026 | Hacking / intrusion | SEC 8-K |
| 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 |
6All incidents
11,845 incidents, newest first.
| Date | Organisation | Type of attack | Sector | Where | Affected | Source |
|---|---|---|---|---|---|---|
| 2025-02-15 | Unnamed organisation | Ransomware | Retail | GB | — | VCDB |
| 2025-02-14 | Adpost adpost.com | Data breach (cause not stated) | — | — | 3.3M accounts | HIBP |
| 2025-02-14 | Cocospy cocospy.com | Data breach (cause not stated) | — | — | 1.8M accounts | HIBP |
| 2025-02-14 | Cornerstones of Care | Hacking / intrusion | Healthcare | MO, US | 2,771 people | HHS |
| 2025-02-14 | Restorix Health, Inc. | Unauthorised access or disclosure | Healthcare | LA, US | 39k people | HHS |
| 2025-02-14 | Spring Management OK, LLC | Hacking / intrusion | Healthcare | OK, US | 2,494 people | HHS |
| 2025-02-14 | Spyic spyic.com | Data breach (cause not stated) | — | — | 876k accounts | HIBP |
| 2025-02-12 | LEE ENTERPRISES, Inc | Hacking / intrusion | Manufacturing | IA, US | — | SEC 8-K |
| 2025-02-11 | Lexipol lexipol.com | Data breach (cause not stated) | — | — | 673k accounts | HIBP |
| 2025-02-11 | UNITED BACKCARE PS dba Pacific Rehabilitation Centers | Hacking / intrusion | Healthcare | WA, US | 19k people | HHS |
| 2025-02-10 | CPS Solutions, LLC | Hacking / intrusion | Healthcare | OH, US | 500 people | HHS |
| 2025-02-05 | Puma | Hacking / intrusion | Manufacturing | DE | — | VCDB |
| 2025-02-03 | Escambia Community Clinics, Inc. dba Community Health Northwest Florida | Hacking / intrusion | Healthcare | FL, US | 144k people | HHS |
| 2025-02-02 | ARC Community Services, Inc. | Hacking / intrusion | Healthcare | WI, US | 501 people | HHS |
| 2025-01-31 | PIH Health, Inc. | Hacking / intrusion | Healthcare | CA, US | 2.9M people | HHS |
| 2025-01-30 | Thermomix Recipe World Forum rezeptwelt.de | Data breach (cause not stated) | — | — | 3.1M accounts | HIBP |
| 2025-01-24 | Doxbin Scrape doxbin.com | Data breach (cause not stated) | — | — | 436k accounts | HIBP |
| 2025-01-24 | Spring River Mental Health & Wellness | Hacking / intrusion | Healthcare | KS, US | 3,250 people | HHS |
| 2025-01-22 | Cerner/Oracle Health | Hacking / intrusion | Professional Services | CA, US | — | VCDB |
| 2025-01-22 | Inlet Health dba Communicare | Hacking / intrusion | Healthcare | KY, US | 3,771 people | HHS |
| 2025-01-20 | Holdrege Memorial Homes, Inc. | Hacking / intrusion | Healthcare | NE, US | 1,446 people | HHS |
| 2025-01-17 | Alpine Ears, Nose & Throat, P.L.L.C. | Unauthorised access or disclosure | Healthcare | CO, US | 66k people | HHS |
| 2025-01-17 | Behavioral Health Resources | Hacking / intrusion | Healthcare | WA, US | 49k people | HHS |
| 2025-01-17 | Cartier | Hacking / intrusion | Retail | FR | — | VCDB |
| 2025-01-16 | Community Treatment Solutions | Hacking / intrusion | Healthcare | NJ, US | 950 people | HHS |
| 2025-01-16 | Frame & Optic frameandoptic.com | Data breach (cause not stated) | — | — | 16k accounts | HIBP |
| 2025-01-13 | Mid America Physician Services | Hacking / intrusion | Healthcare | KS, US | 105k people | HHS |
| 2025-01-13 | Stealer Logs, Jan 2025 | Infostealer logs | — | — | 71.0M accounts | HIBP |
| 2025-01-13 | Unnamed organisation | Hacking / intrusion | Professional Services | Unknown | — | VCDB |
| 2025-01-12 | LandAirSea landairsea.com | Data breach (cause not stated) | — | — | 337k accounts | HIBP |
| 2025-01-10 | Samaritan Counseling Center of the Fox Valley | Hacking / intrusion | Healthcare | WI, US | 956 people | HHS |
| 2025-01-08 | Scholastic scholastic.com | Data breach (cause not stated) | — | — | 4.2M accounts | HIBP |
| 2025-01-07 | Medusind Inc. | Hacking / intrusion | Healthcare | FL, US | 701k people | HHS |
| 2025-01-05 | Disney/Hulu | Hacking / intrusion | Information | CA, US | — | VCDB |
| 2025-01-05 | Instacart | Hacking / intrusion | Transportation | CA, US | — | VCDB |
| 2025-01-05 | Petco | Hacking / intrusion | Retail | CA, US | — | VCDB |
| 2025-01-05 | Toyota Motor | Hacking / intrusion | Manufacturing | JP | — | VCDB |
| 2025-01-01 | Harvard University | Hacking / intrusion | Education | MA, US | — | VCDB |
| 2024-12-31 | Legacy Treatment Services, Inc. | Hacking / intrusion | Healthcare | NJ, US | 30k people | HHS |
| 2024-12-31 | Watsonville Community Hospital | Hacking / intrusion | Healthcare | CA, US | 30k people | HHS |
| 2024-12-30 | Omaha Surgical Center | Hacking / intrusion | Healthcare | NE, US | 1,110 people | HHS |
| 2024-12-27 | Dragonfly Health | Hacking / intrusion | Healthcare | AZ, US | 501 people | HHS |
| 2024-12-25 | Unnamed organisation | Hacking / intrusion | Information | US | — | VCDB |
| 2024-12-24 | Polaris Endeavors | Hacking / intrusion | Healthcare | FL, US | 4,552 people | HHS |
| 2024-12-24 | Speedio speedio.com.br | Data breach (cause not stated) | — | — | 27.5M accounts | HIBP |
| 2024-12-22 | Khalil Foundation (DBA Khalil Center) | Unauthorised access or disclosure | Healthcare | IL, US | 1,153 people | HHS |
| 2024-12-20 | Effortless Office Enterprises, LLC | Hacking / intrusion | Healthcare | NV, US | 3,112 people | HHS |
| 2024-12-20 | HealthEquity, Inc. | Hacking / intrusion | Healthcare | UT, US | 1,549 people | HHS |
| 2024-12-17 | Kelly Benefits | Hacking / intrusion | Professional Services | MD, US | — | VCDB |
| 2024-12-14 | BitView bitview.net | Data breach (cause not stated) | — | — | 63k accounts | HIBP |
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 2026-10-15 08:57 UTC.