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
- 612
- last 12 months, every source
- People in US health breaches
- 70.5M
- 476 breaches reported to HHS
- Material incidents, US listed firms
- 21
- SEC 8-K Item 1.05, 12 months
- Accounts in new breach records
- 522.5M
- 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 sectorHealthcare754 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 / intrusion797
- Data breach (cause not stated)151
- Unauthorised access or disclosure62
- Ransomware9
- Infostealer logs5
- Credential compilation (no single victim)5
- Theft or loss4
- Error / misconfiguration1
- Hacking / intrusion797
- Data breach (cause not stated)151
- Unauthorised access or disclosure62
- Ransomware9
- Infostealer logs5
- Credential compilation (no single victim)5
- Theft or loss4
- Error / misconfiguration1
- Hacking / intrusion797
- Data breach (cause not stated)151
- Unauthorised access or disclosure62
- 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 | 685 | 62 | 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
11,847 incidents, newest first.
| Date | Organisation | Type of attack | Sector | Where | Affected | Source |
|---|---|---|---|---|---|---|
| 2023-06-01 | WESTERN IOWA TECH COMMUNITY COLLEGE | Ransomware | Education | IA, US | — | VCDB |
| 2023-06-01 | WESTERN KENTUCKY UNIVERSITY | Ransomware | Education | KY, US | — | VCDB |
| 2023-06-01 | WESTERN MICHIGAN UNIVERSITY THOMAS M COOLEY LAW | Ransomware | Education | MI, US | — | VCDB |
| 2023-06-01 | WESTERN OKLAHOMA STATE COLLEGE | Ransomware | Education | OK, US | — | VCDB |
| 2023-06-01 | WESTERN UNIVERSITY OF HEALTH SCIENCES | Ransomware | Education | CA, US | — | VCDB |
| 2023-06-01 | WESTMONT COLLEGE | Ransomware | Education | CA, US | — | VCDB |
| 2023-06-01 | WESTMORELAND COUNTY COMMUNITY COLLEGE | Ransomware | Education | PA, US | — | VCDB |
| 2023-06-01 | WILKES UNIVERSITY | Ransomware | Education | PA, US | — | VCDB |
| 2023-06-01 | WILLIAM PATERSON UNIVERSITY OF NEW JERSEY | Ransomware | Education | NJ, US | — | VCDB |
| 2023-06-01 | WILLIAM and MARY | Ransomware | Education | VA, US | — | VCDB |
| 2023-06-01 | WILSON COLLEGE | Ransomware | Education | PA, US | — | VCDB |
| 2023-06-01 | WINGATE UNIVERSITY | Ransomware | Education | NC, US | — | VCDB |
| 2023-06-01 | WISCONSIN LUTHERAN COLLEGE | Ransomware | Education | WI, US | — | VCDB |
| 2023-06-01 | WOR-WIC COMMUNITY COLLEGE | Ransomware | Education | MD, US | — | VCDB |
| 2023-06-01 | Warner Bros | Ransomware | Information | CA, US | — | VCDB |
| 2023-06-01 | Webster University | Ransomware | Education | MO, US | — | VCDB |
| 2023-06-01 | Westamerica Bank | Ransomware | Finance & Insurance | CA, US | — | VCDB |
| 2023-06-01 | Wilton Reassurance Company | Ransomware | Finance & Insurance | CT, US | — | VCDB |
| 2023-06-01 | Xilinx | Ransomware | Information | CA, US | — | VCDB |
| 2023-06-01 | YUBA COMMUNITY COLLEGE | Ransomware | Education | CA, US | — | VCDB |
| 2023-05-31 | JD Group jdgroup.co.za | Data breach (cause not stated) | — | — | 522k accounts | HIBP |
| 2023-05-29 | Polish Credentials | Credential compilation (no single victim) | — | — | 1.2M accounts | HIBP |
| 2023-05-01 | Le Coq Sportif Columbia lecoqsportif.com.co | Data breach (cause not stated) | — | — | 80k accounts | HIBP |
| 2023-04-15 | Jobzone jobzone.co.il | Data breach (cause not stated) | — | — | 30k accounts | HIBP |
| 2023-04-15 | RentoMojo rentomojo.com | Data breach (cause not stated) | — | — | 2.2M accounts | HIBP |
| 2023-04-05 | Genesis Market genesis.market | Data breach (cause not stated) | — | — | 8.0M accounts | HIBP |
| 2023-04-01 | Angel One angelone.in | Data breach (cause not stated) | — | — | 6.8M accounts | HIBP |
| 2023-03-31 | Tigo tigo.chat | Data breach (cause not stated) | — | — | 700k accounts | HIBP |
| 2023-03-15 | MediaWorks mediaworks.co.nz | Data breach (cause not stated) | — | — | 163k accounts | HIBP |
| 2023-03-06 | DC Health Link dchealthlink.com | Data breach (cause not stated) | — | — | 48k accounts | HIBP |
| 2023-02-27 | CityJerks cityjerks.com | Data breach (cause not stated) | — | — | 178k accounts | HIBP |
| 2023-02-26 | TheGradCafe thegradcafe.com | Data breach (cause not stated) | — | — | 311k accounts | HIBP |
| 2023-02-25 | Phished Data via CERT Poland | Credential compilation (no single victim) | — | — | 68k accounts | HIBP |
| 2023-02-22 | HDB Financial Services hdbfs.com | Data breach (cause not stated) | — | — | 1.7M accounts | HIBP |
| 2023-02-16 | The Kodi Foundation kodi.tv | Data breach (cause not stated) | — | — | 401k accounts | HIBP |
| 2023-02-01 | Convex convex.ru | Data breach (cause not stated) | — | — | 150k accounts | HIBP |
| 2023-02-01 | Terravision terravision.eu | Data breach (cause not stated) | — | — | 2.1M accounts | HIBP |
| 2023-01-25 | Eye4Fraud eye4fraud.com | Data breach (cause not stated) | — | — | 16.0M accounts | HIBP |
| 2023-01-24 | Duolingo duolingo.com | Data breach (cause not stated) | — | — | 2.7M accounts | HIBP |
| 2023-01-15 | School District 42 sd42.ca | Data breach (cause not stated) | — | — | 19k accounts | HIBP |
| 2023-01-14 | Planet Ice planet-ice.co.uk | Data breach (cause not stated) | — | — | 240k accounts | HIBP |
| 2023-01-08 | Zurich zurich.co.jp | Data breach (cause not stated) | — | — | 757k accounts | HIBP |
| 2023-01-06 | Autotrader autotrader.com | Data breach (cause not stated) | — | — | 20k accounts | HIBP |
| 2023-01-03 | iD Tech idtech.com | Data breach (cause not stated) | — | — | 415k accounts | HIBP |
| 2022-12-26 | RailYatri railyatri.in | Data breach (cause not stated) | — | — | 23.2M accounts | HIBP |
| 2022-12-13 | Gemini gemini.com | Data breach (cause not stated) | — | — | 5.3M accounts | HIBP |
| 2022-12-11 | SevenRooms sevenrooms.com | Data breach (cause not stated) | — | — | 1.2M accounts | HIBP |
| 2022-12-04 | Activision activision.com | Data breach (cause not stated) | — | — | 16k accounts | HIBP |
| 2022-12-03 | GunAuction.com gunauction.com | Data breach (cause not stated) | — | — | 565k accounts | HIBP |
| 2022-12-01 | CoinTracker cointracker.io | Data breach (cause not stated) | — | — | 1.6M 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 2026-10-16 01:37 UTC.