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 | |||||
| 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 (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 |
|---|---|---|---|---|---|---|
| 2024-04-29 | DROPBOX, INC. | Hacking / intrusion | Technology | CA, US | — | SEC 8-K |
| 2024-04-24 | Piping Rock pipingrock.com | Data breach (cause not stated) | — | — | 2.1M accounts | HIBP |
| 2024-04-23 | Tappware tappware.com | Data breach (cause not stated) | — | — | 95k accounts | HIBP |
| 2024-04-18 | Sport 2000 sport2000.fr | Data breach (cause not stated) | — | — | 3.2M accounts | HIBP |
| 2024-04-17 | T2 t2tea.com | Data breach (cause not stated) | — | — | 95k accounts | HIBP |
| 2024-04-15 | Frontier Communications Parent, Inc. | Hacking / intrusion | Transportation, Communications & Utilities | TX, US | — | SEC 8-K |
| 2024-04-15 | MovieBoxPro movieboxpro.app | Data breach (cause not stated) | — | — | 6.0M accounts | HIBP |
| 2024-04-14 | Neiman Marcus neimanmarcus.com | Data breach (cause not stated) | — | — | 31.2M accounts | HIBP |
| 2024-04-13 | Le Slip Français leslipfrancais.fr | Data breach (cause not stated) | — | — | 1.5M accounts | HIBP |
| 2024-04-10 | ORASURE TECHNOLOGIES INC | Hacking / intrusion | Manufacturing | PA, US | — | SEC 8-K |
| 2024-04-09 | National Public Data | Credential compilation (no single victim) | — | — | 134.0M accounts | HIBP |
| 2024-04-05 | B. Riley Financial, Inc. | Hacking / intrusion | Finance, Insurance & Real Estate | CA, US | — | SEC 8-K |
| 2024-04-02 | Salvadoran Citizens | Credential compilation (no single victim) | — | — | 947k accounts | HIBP |
| 2024-03-31 | Pandabuy pandabuy.com | Data breach (cause not stated) | — | — | 1.3M accounts | HIBP |
| 2024-03-27 | Lookiero lookiero.com | Data breach (cause not stated) | — | — | 5.0M accounts | HIBP |
| 2024-03-25 | boAt boat-lifestyle.com | Data breach (cause not stated) | — | — | 7.5M accounts | HIBP |
| 2024-03-24 | Kaspersky Club kasperskyclub.ru | Data breach (cause not stated) | — | — | 56k accounts | HIBP |
| 2024-03-23 | England Cricket ecb.co.uk | Data breach (cause not stated) | — | — | 43k accounts | HIBP |
| 2024-03-19 | RADIANT LOGISTICS, INC | Hacking / intrusion | Transportation, Communications & Utilities | WA, US | — | SEC 8-K |
| 2024-03-10 | MARINEMAX INC | Hacking / intrusion | Retail | FL, US | — | SEC 8-K |
| 2024-03-08 | HuntStand huntstand.com | Data breach (cause not stated) | — | — | 2.8M accounts | HIBP |
| 2024-03-04 | Giant Tiger gianttiger.com | Data breach (cause not stated) | — | — | 2.8M accounts | HIBP |
| 2024-03-03 | WoTLabs wotlabs.net | Data breach (cause not stated) | — | — | 22k accounts | HIBP |
| 2024-03-02 | Fair Vote Canada fairvote.ca | Data breach (cause not stated) | — | — | 134k accounts | HIBP |
| 2024-03-01 | Life360 life360.com | Data breach (cause not stated) | — | — | 443k accounts | HIBP |
| 2024-03-01 | Mr. Green Gaming mrgreengaming.com | Data breach (cause not stated) | — | — | 27k accounts | HIBP |
| 2024-02-28 | DemandScience by Pure Incubation demandscience.com | Data breach (cause not stated) | — | — | 121.8M accounts | HIBP |
| 2024-02-28 | LDLC ldlc.com | Data breach (cause not stated) | — | — | 1.3M accounts | HIBP |
| 2024-02-26 | Cutout.Pro cutout.pro | Data breach (cause not stated) | — | — | 20.0M accounts | HIBP |
| 2024-02-23 | Epic Systems | Insider misuse | Information | WI, US | — | VCDB |
| 2024-02-22 | Spyzie spyzie.io | Data breach (cause not stated) | — | — | 519k accounts | HIBP |
| 2024-02-21 | Cencora, Inc. | Hacking / intrusion | Wholesale | PA, US | — | SEC 8-K |
| 2024-02-21 | Federal Home Loan Bank of New York | Hacking / intrusion | Finance, Insurance & Real Estate | NY, US | — | SEC 8-K |
| 2024-02-21 | UNITEDHEALTH GROUP INC | Hacking / intrusion | Finance, Insurance & Real Estate | MN, US | — | SEC 8-K |
| 2024-02-18 | Tangerine tangerinetelecom.com.au | Data breach (cause not stated) | — | — | 243k accounts | HIBP |
| 2024-02-12 | Doxbin (TOoDA) doxbin.com | Data breach (cause not stated) | — | — | 136k accounts | HIBP |
| 2024-02-12 | PRUDENTIAL FINANCIAL INC | Hacking / intrusion | Finance, Insurance & Real Estate | NJ, US | — | SEC 8-K |
| 2024-02-06 | Bradford Health Services, LLC | Hacking / intrusion | Healthcare | AL, US | 29k people | HHS |
| 2024-02-06 | SouthState Corp | Hacking / intrusion | Finance, Insurance & Real Estate | FL, US | — | SEC 8-K |
| 2024-02-01 | SurveyLama surveylama.com | Data breach (cause not stated) | — | — | 4.4M accounts | HIBP |
| 2024-01-31 | Spoutible spoutible.com | Data breach (cause not stated) | — | — | 207k accounts | HIBP |
| 2024-01-19 | Hewlett Packard Enterprise Co | Hacking / intrusion | Technology | TX, US | — | SEC 8-K |
| 2024-01-17 | MICROSOFT CORP | Hacking / intrusion | Technology | WA, US | — | SEC 8-K |
| 2024-01-16 | Trello trello.com | Data breach (cause not stated) | — | — | 15.1M accounts | HIBP |
| 2023-12-20 | First American Financial Corp | Hacking / intrusion | Finance, Insurance & Real Estate | CA, US | — | SEC 8-K |
| 2023-12-17 | Hathway hathway.com | Data breach (cause not stated) | — | — | 4.7M accounts | HIBP |
| 2023-12-16 | GLAMIRA glamira.com | Data breach (cause not stated) | — | — | 875k accounts | HIBP |
| 2023-12-15 | V F CORP | Hacking / intrusion | Manufacturing | CO, US | — | SEC 8-K |
| 2023-12-12 | InflateVids tube.inflatevids.xyz | Data breach (cause not stated) | — | — | 13k accounts | HIBP |
| 2023-12-01 | General Informatics LLC | Hacking / intrusion | Professional Services | LA, US | — | VCDB |
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 11:11 UTC.