Data Breaches in 2025
1400 data breaches were reported in 2025. This historical archive captures the complete breach landscape for the year, including incidents that may have been disclosed months after they occurred.
Reviewing historical breach data helps identify long-term trends in cybercriminal tactics, measure the effectiveness of security investments over time, and provide context for current threat assessments. Many compliance frameworks require historical breach analysis for risk evaluation.
The 2025 data includes breaches across all industries and geographies. Filter by industry to see sector-specific incidents, by country for regional analysis, or by incident type to focus on specific attack methods. For the most recent activity, visit the latest breaches page.
Full year archive: Complete dataset for 2025. Data is final and includes late-reported incidents.
1400
Breaches in 2025
~117
Per Month Average
| Date | Company | Type | Industry | Country | Severity | Source |
|---|---|---|---|---|---|---|
| Dec 31, 2025 | MetroWest Community Federal Credit Union | unauthorized access | Financial Services | - | 6/10 | View |
| Dec 31, 2025 | ManageMyHealth | ransomware | - | - | 6/10 | View |
| Dec 31, 2025 | EmEditor Website | malware | - | - | 5/10 | View |
| Dec 31, 2025 | Oracle Facing Possible Class Action Over | unauthorized access | - | - | 5/10 | View |
| Dec 30, 2025 | Coupang | unauthorized access | Technology | South Korea | 8/10 | View |
| Dec 30, 2025 | Aflac | unauthorized access | Financial Services | - | 8/10 | View |
| Dec 30, 2025 | WIRED Subscriber | phishing | - | - | 5/10 | View |
| Dec 30, 2025 | Software Company Fined | unauthorized access | Technology | France | 5/10 | View |
| Dec 30, 2025 | Affects | unauthorized access | - | - | 5/10 | View |
| Dec 29, 2025 | MongoDB (MongoDB and MongoDB Server) | unknown | Technology | - | 5/10 | View |
| Dec 29, 2025 | South Carolina Lending Company | unauthorized access | - | - | 5/10 | View |
| Dec 29, 2025 | Korean Air | unauthorized access | - | South Korea | 5/10 | View |
| Dec 29, 2025 | WhiteDate | unauthorized access | - | - | 5/10 | View |
| Dec 29, 2025 | Pornhub | supply chain | - | - | 5/10 | View |
| Dec 29, 2025 | Coinbase | unauthorized access | - | India | 5/10 | View |
| Dec 28, 2025 | Ellafi Federal Credit Union | unauthorized access | Financial Services | - | 6/10 | View |
| Dec 28, 2025 | Marquis | supply chain | Financial Services | United States | 6/10 | View |
| Dec 28, 2025 | WIRED | unauthorized access | - | - | 5/10 | View |
| Dec 28, 2025 | Trust Wallet | unauthorized access | - | - | 5/10 | View |
| Dec 27, 2025 | OrthopedicsNY | web app exploit | - | - | 6/10 | View |
| Dec 27, 2025 | Update on AFLAC | web app exploit | - | - | 5/10 | View |
| Dec 27, 2025 | Goldman | supply chain | - | - | 5/10 | View |
| Dec 27, 2025 | Sax LLP | web app exploit | - | - | 5/10 | View |
| Dec 26, 2025 | Kuaishou | unknown | - | China | 5/10 | View |
| Dec 26, 2025 | Continuum Health | unauthorized access | Healthcare | - | 5/10 | View |
| Dec 26, 2025 | Asiana Airlines | insider | - | - | 5/10 | View |
| Dec 26, 2025 | Foreign Office | unauthorized access | - | International/Global | 5/10 | View |
| Dec 25, 2025 | Chipotle | unauthorized access | Financial Services | - | 6/10 | View |
| Dec 25, 2025 | Goldman Sachs Law Firm | supply chain | - | - | 5/10 | View |
| Dec 25, 2025 | OSF Healthcare | unauthorized access | Healthcare | - | 5/10 | View |
| Dec 24, 2025 | Shinhan | insider | Financial Services | South Korea | 7/10 | View |
| Dec 24, 2025 | Nova | web app exploit | - | - | 5/10 | View |
| Dec 24, 2025 | Pharmaceutics International | web app exploit | - | International/Global | 5/10 | View |
| Dec 23, 2025 | Breach at University of Phoenix | web app exploit | Education | - | 7/10 | View |
| Dec 23, 2025 | Nissan | supply chain | - | - | 5/10 | View |
| Dec 23, 2025 | Ochsner | web app exploit | Healthcare | - | 5/10 | View |
| Dec 22, 2025 | SK Telecom Ordered | unauthorized access | Technology | South Korea | 8/10 | View |
| Dec 22, 2025 | unknown | - | - | 5/10 | View | |
| Dec 22, 2025 | Concern that Pylon Project Data Release | unauthorized access | - | - | 5/10 | View |
| Dec 22, 2025 | Digiever (DS-2105 Pro) | unknown | Technology | - | 5/10 | View |
| Dec 22, 2025 | Hospitals Face Highest | unauthorized access | Healthcare | United States | 5/10 | View |
| Dec 21, 2025 | Settlement | web app exploit | Financial Services | - | 6/10 | View |
| Dec 21, 2025 | Infosys | web app exploit | Financial Services | - | 6/10 | View |
| Dec 21, 2025 | Claim Up | web app exploit | Healthcare | - | 5/10 | View |
| Dec 20, 2025 | TowneBank Notifies Customers of Potentia... | supply chain | Financial Services | - | 6/10 | View |
| Dec 20, 2025 | University of Sydney | unauthorized access | Education | - | 5/10 | View |
| Dec 20, 2025 | Baker | unauthorized access | Education | - | 5/10 | View |
| Dec 20, 2025 | McIntosh | unauthorized access | Technology | - | 5/10 | View |
| Dec 19, 2025 | MedStar | unauthorized access | Healthcare | - | 5/10 | View |
| Dec 19, 2025 | WatchGuard (Firebox) | unknown | Technology | - | 5/10 | View |
| Dec 19, 2025 | Richmond Behavioral Health Authority | unauthorized access | - | - | 5/10 | View |
| Dec 19, 2025 | Parexel | unauthorized access | - | - | 5/10 | View |
| Dec 19, 2025 | Canary | unauthorized access | - | - | 5/10 | View |
| Dec 19, 2025 | Heart | unauthorized access | Healthcare | - | 5/10 | View |
| Dec 18, 2025 | Credit Check Giant Gives Update on | unauthorized access | Financial Services | - | 5/10 | View |
| Dec 18, 2025 | NS Pharma | unauthorized access | Healthcare | - | 5/10 | View |
| Dec 18, 2025 | News-Press & Gazette Company | unauthorized access | - | - | 5/10 | View |
| Dec 17, 2025 | SoundCloud | unauthorized access | - | - | 8/10 | View |
| Dec 17, 2025 | Pass'Sport | unauthorized access | - | - | 7/10 | View |
| Dec 17, 2025 | Ontario School Board | unauthorized access | Financial Services | International/Global | 5/10 | View |
| Dec 17, 2025 | NKC Health | unauthorized access | Healthcare | - | 5/10 | View |
| Dec 17, 2025 | Cisco (Multiple Products) | unknown | Technology | - | 5/10 | View |
| Dec 17, 2025 | ASUS (Live Update) | supply chain | Technology | - | 5/10 | View |
| Dec 17, 2025 | SonicWall (SMA1000 appliance) | unknown | Technology | - | 5/10 | View |
| Dec 17, 2025 | Montague CodeRED | unauthorized access | - | - | 5/10 | View |
| Dec 16, 2025 | Petco Confirms Major | unauthorized access | Retail | - | 5/10 | View |
| Dec 16, 2025 | Conduent | unauthorized access | Healthcare | - | 5/10 | View |
| Dec 16, 2025 | Fortinet (Multiple Products) | supply chain | Technology | - | 5/10 | View |
| Dec 16, 2025 | JLR | unauthorized access | Financial Services | United Kingdom | 5/10 | View |
| Dec 15, 2025 | Raaga | unauthorized access | - | - | 9/10 | View |
| Dec 15, 2025 | South Korean Ecommerce Giant Coupang | web app exploit | - | South Korea | 8/10 | View |
| Dec 15, 2025 | Japan | unauthorized access | - | Japan | 7/10 | View |
| Dec 15, 2025 | FBI | unauthorized access | - | - | 6/10 | View |
| Dec 15, 2025 | Commonwealth | unauthorized access | Financial Services | - | 6/10 | View |
| Dec 15, 2025 | Victims Sue | unauthorized access | Financial Services | United Kingdom | 6/10 | View |
| Dec 15, 2025 | Gladinet (CentreStack and Triofox) | unknown | Technology | - | 5/10 | View |
| Dec 15, 2025 | Apple (Multiple Products) | unknown | Technology | - | 5/10 | View |
| Dec 14, 2025 | Wedbush Securities | unauthorized access | Financial Services | - | 6/10 | View |
| Dec 14, 2025 | Cove Risk Services | unauthorized access | Healthcare | - | 5/10 | View |
| Dec 14, 2025 | CodeRED System | unauthorized access | - | - | 5/10 | View |
| Dec 14, 2025 | Microsoft | malware | Technology | - | 5/10 | View |
| Dec 13, 2025 | LastPass | unauthorized access | - | - | 7/10 | View |
| Dec 13, 2025 | Baptist Church | unauthorized access | - | International/Global | 5/10 | View |
| Dec 13, 2025 | Boise Co-op | unauthorized access | - | - | 5/10 | View |
| Dec 13, 2025 | Windows | unknown | - | - | 5/10 | View |
| Dec 13, 2025 | Deschutes | unauthorized access | - | - | 5/10 | View |
| Dec 12, 2025 | UK ICO Fines LastPass Over 2022 | unauthorized access | - | United Kingdom | 6/10 | View |
| Dec 12, 2025 | OpenAI | unauthorized access | - | - | 6/10 | View |
| Dec 12, 2025 | Sunflower | unauthorized access | Healthcare | - | 6/10 | View |
| Dec 12, 2025 | Google (Chromium) | unknown | Technology | - | 5/10 | View |
| Dec 12, 2025 | Sierra Wireless (AirLink ALEOS) | unknown | Technology | - | 5/10 | View |
| Dec 12, 2025 | Benefis | supply chain | - | - | 5/10 | View |
| Dec 11, 2025 | Atlantic States Carpenters Benefit Funds | unauthorized access | - | - | 5/10 | View |
| Dec 11, 2025 | Henry | unauthorized access | Healthcare | - | 5/10 | View |
| Dec 11, 2025 | Mass. | supply chain | - | - | 5/10 | View |
| Dec 11, 2025 | OSGeo (GeoServer) | unknown | Technology | - | 5/10 | View |
| Dec 10, 2025 | Space Bears Ransomware Claims Comcast | ransomware | - | - | 6/10 | View |
| Dec 10, 2025 | Long Beach Emergency Notification System | unauthorized access | - | - | 5/10 | View |
| Dec 10, 2025 | Petco | unauthorized access | - | - | 5/10 | View |
| Dec 9, 2025 | Dollar | unauthorized access | Financial Services | - | 6/10 | View |
| Dec 9, 2025 | Microsoft (Windows) | unknown | Technology | - | 5/10 | View |
| Dec 9, 2025 | RARLAB (WinRAR) | unknown | Technology | - | 5/10 | View |
| Dec 9, 2025 | NCH Corporation | unauthorized access | - | - | 5/10 | View |
| Dec 9, 2025 | Bosch Choice Welfare Benefit Plan | unauthorized access | - | - | 5/10 | View |
| Dec 8, 2025 | Weak | ransomware | Healthcare | - | 6/10 | View |
| Dec 8, 2025 | Givat | insider | - | - | 5/10 | View |
| Dec 8, 2025 | Array Networks (ArrayOS AG) | unknown | Technology | - | 5/10 | View |
| Dec 8, 2025 | Ex-Employee Sues | unauthorized access | - | - | 5/10 | View |
| Dec 8, 2025 | D-Link (Routers) | unknown | Technology | - | 5/10 | View |
| Dec 8, 2025 | AI Development Tools | unauthorized access | - | - | 5/10 | View |
| Dec 7, 2025 | Coupang Reissues | web app exploit | - | - | 8/10 | View |
| Dec 7, 2025 | Barts Health NHS Reveals | ransomware | Healthcare | - | 6/10 | View |
| Dec 7, 2025 | Days | unauthorized access | Financial Services | - | 6/10 | View |
| Dec 7, 2025 | Anderson | unauthorized access | Financial Services | - | 6/10 | View |
| Dec 7, 2025 | Class-Action | unauthorized access | Education | - | 5/10 | View |
| Dec 6, 2025 | Qilin Ransomware Claims Scientology | ransomware | - | - | 6/10 | View |
| Dec 6, 2025 | America Cash | unauthorized access | Financial Services | - | 6/10 | View |
| Dec 6, 2025 | Dartmouth College Compromises Informatio... | unauthorized access | Education | - | 5/10 | View |
| Dec 6, 2025 | Action Launched Against Nova Scotia | unauthorized access | - | International/Global | 5/10 | View |
| Dec 6, 2025 | Cupertino | unauthorized access | Government | - | 5/10 | View |
| Dec 5, 2025 | AT&T | unauthorized access | Financial Services | - | 6/10 | View |
| Dec 5, 2025 | Meta (React Server Components) | ransomware | Technology | - | 6/10 | View |
| Dec 5, 2025 | CodeRED | unauthorized access | - | - | 5/10 | View |
| Dec 5, 2025 | Boston City Hall | unauthorized access | Financial Services | - | 5/10 | View |
| Dec 5, 2025 | Royal Cornwall Hospital | unauthorized access | Healthcare | - | 5/10 | View |
| Dec 5, 2025 | Industrial Credit Union | unauthorized access | Financial Services | - | 5/10 | View |
| Dec 4, 2025 | Mobile | unauthorized access | - | Canada | 5/10 | View |
| Dec 4, 2025 | DIY | unauthorized access | Retail | France | 5/10 | View |
| Dec 3, 2025 | Responding to the SitusAMC | unauthorized access | Financial Services | - | 6/10 | View |
| Dec 3, 2025 | Illuminate | unauthorized access | Education | - | 5/10 | View |
| Dec 3, 2025 | Submit | unauthorized access | - | - | 5/10 | View |
| Dec 3, 2025 | Towne Mortgage Hit with Wave | unauthorized access | - | - | 5/10 | View |
| Dec 3, 2025 | OpenPLC (ScadaBR) | unknown | Technology | - | 5/10 | View |
| Dec 2, 2025 | Coupang Faces Major | web app exploit | - | South Korea | 8/10 | View |
| Dec 2, 2025 | Dartmouth | ransomware | Education | - | 6/10 | View |
| Dec 2, 2025 | File | web app exploit | - | - | 5/10 | View |
| Dec 2, 2025 | Devereux Advanced Behavioral Health | web app exploit | - | - | 5/10 | View |
| Dec 2, 2025 | FTC | web app exploit | Education | - | 5/10 | View |
| Dec 2, 2025 | Android (Framework) | unknown | Technology | - | 5/10 | View |
| Dec 1, 2025 | Mindpath | unauthorized access | - | - | 5/10 | View |
| Dec 1, 2025 | Council | unauthorized access | - | - | 5/10 | View |
| Nov 30, 2025 | Coupang | web app exploit | - | South Korea | 8/10 | View |
| Nov 30, 2025 | Montreal | unauthorized access | - | - | 6/10 | View |
| Nov 30, 2025 | FCC | unauthorized access | - | - | 5/10 | View |
| Nov 30, 2025 | Nova Scotia Power | unauthorized access | - | International/Global | 5/10 | View |
| Nov 29, 2025 | French Soccer Federation | unauthorized access | - | France | 5/10 | View |
| Nov 29, 2025 | CodeRED | unknown | - | - | 5/10 | View |
| Nov 29, 2025 | Brsk | unauthorized access | - | United Kingdom | 5/10 | View |
| Nov 29, 2025 | Kensington | phishing | - | - | 5/10 | View |
| Nov 29, 2025 | Westminster | unknown | - | - | 5/10 | View |
| Nov 28, 2025 | Asahi | ransomware | - | Japan | 8/10 | View |
| Nov 28, 2025 | OpenAI | unauthorized access | - | - | 5/10 | View |
| Nov 28, 2025 | Here | unauthorized access | - | - | 5/10 | View |
| Nov 28, 2025 | OpenPLC (ScadaBR) | web app exploit | Technology | - | 5/10 | View |
| Nov 28, 2025 | Cybercriminal | unauthorized access | - | - | 5/10 | View |
| Nov 28, 2025 | Announced | unauthorized access | - | - | 5/10 | View |
| Nov 27, 2025 | Cripples Emergency | ransomware | - | - | 6/10 | View |
| Nov 27, 2025 | US Nuclear Security Chief | unauthorized access | - | - | 5/10 | View |
| Nov 27, 2025 | Shasta County HHSA Issues Alert Regardin... | unauthorized access | Government | - | 5/10 | View |
| Nov 27, 2025 | Gainsight CEO Downplays | unauthorized access | - | - | 5/10 | View |
| Nov 27, 2025 | California | web app exploit | Government | - | 5/10 | View |
| Nov 26, 2025 | BOK Financial | unauthorized access | Financial Services | - | 6/10 | View |
| Nov 26, 2025 | Delta Dental of Virginia Under | unauthorized access | - | - | 6/10 | View |
| Nov 26, 2025 | Ascendum | unauthorized access | - | - | 5/10 | View |
| Nov 26, 2025 | Experts | unauthorized access | - | - | 5/10 | View |
| Nov 25, 2025 | Conservatives Probe | unauthorized access | Financial Services | Canada | 6/10 | View |
| Nov 25, 2025 | SitusAMC | supply chain | Financial Services | - | 6/10 | View |
| Nov 25, 2025 | Nationwide CodeRED Outage & | unauthorized access | - | - | 5/10 | View |
| Nov 25, 2025 | Comcast | supply chain | - | - | 5/10 | View |
| Nov 25, 2025 | DoorDash Sued Over Recent | unauthorized access | - | - | 5/10 | View |
| Nov 24, 2025 | Causes | unauthorized access | - | - | 5/10 | View |
| Nov 24, 2025 | South Korea | unauthorized access | Technology | South Korea | 5/10 | View |
| Nov 24, 2025 | Coupang Faces | unauthorized access | - | South Korea | 5/10 | View |
| Nov 24, 2025 | Civil | web app exploit | - | United Kingdom | 5/10 | View |
| Nov 24, 2025 | Spanish | unauthorized access | - | - | 5/10 | View |
| Nov 23, 2025 | Swath | unauthorized access | Financial Services | - | 6/10 | View |
| Nov 23, 2025 | Supply | supply chain | - | - | 5/10 | View |
| Nov 23, 2025 | phishing | - | - | 5/10 | View | |
| Nov 23, 2025 | Alerted | unauthorized access | - | - | 5/10 | View |
| Nov 22, 2025 | Montana Launches Aggressive Probe | unauthorized access | Financial Services | - | 5/10 | View |
| Nov 22, 2025 | Mechanical System & Services | unauthorized access | - | - | 5/10 | View |
| Nov 22, 2025 | Geisinger | insider | Healthcare | - | 5/10 | View |
| Nov 22, 2025 | Liberty Resources | web app exploit | - | - | 5/10 | View |
| Nov 22, 2025 | VITAS Hospice Services | unauthorized access | Healthcare | - | 5/10 | View |
| Nov 21, 2025 | Washington Post | ransomware | - | - | 6/10 | View |
| Nov 21, 2025 | Oracle (Fusion Middleware) | unknown | Technology | - | 5/10 | View |
| Nov 21, 2025 | Large | unauthorized access | Healthcare | - | 5/10 | View |
| Nov 21, 2025 | Penn | unauthorized access | Education | - | 5/10 | View |
| Nov 20, 2025 | AT&T | unauthorized access | Financial Services | - | 6/10 | View |
| Nov 20, 2025 | St. Anthony Hospital | unauthorized access | Healthcare | - | 5/10 | View |
| Nov 20, 2025 | Logitech | unauthorized access | - | - | 5/10 | View |
| Nov 20, 2025 | Somerville House | unauthorized access | Education | - | 5/10 | View |
| Nov 20, 2025 | DoorDash | phishing | - | - | 5/10 | View |
| Nov 19, 2025 | Under Armour | ransomware | - | - | 8/10 | View |
| Nov 19, 2025 | Marquis | ransomware | Technology | - | 6/10 | View |
| Nov 19, 2025 | Google (Chromium V8) | unknown | Technology | - | 5/10 | View |
| Nov 19, 2025 | Eurofiber | supply chain | - | France | 5/10 | View |
| Nov 19, 2025 | Interactive | web app exploit | Healthcare | - | 5/10 | View |
| Nov 18, 2025 | SSA Holdings | unauthorized access | Financial Services | - | 6/10 | View |
| Nov 18, 2025 | Fortinet (FortiWeb) | unknown | Technology | - | 5/10 | View |
Showing 200 of 1,400 breaches.
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