Intelligence · Disclosure tracker
Every public disclosure, dated and sourced.
Public breach disclosures from regulators, court filings, company notices and news reporting, each recorded with its date and a link to the original. Updated daily.
5,371
Disclosures in the tracker, all years
2,087
Of those, indexed in 2026
6
Added in November
26
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 2 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
Worldwide · How they got in
Incidents worldwide, by country.
77 incidents from 11 countries in the last 90 days, each from a public source and reviewed before it is shown. Where the source says how the attackers got in, the row says so.
- United States30 Oct 2026The Krum Public LibraryThe source does not say how they got in.Vermont Attorney General
- United States30 Oct 2026Marathon HealthThe source does not say how they got in.Vermont Attorney General
- United States29 Oct 2026BRANDco., LLCThe source does not say how they got in.Vermont Attorney General
- United States29 Oct 2026Revolve Group, Inc.The source does not say how they got in.Vermont Attorney General
- United States29 Oct 2026The Research Foundation for Mental Health, Inc.The source does not say how they got in.Vermont Attorney General
- United States29 Oct 2026Del Monte Foods Corporation II Inc.The source does not say how they got in.California Attorney General
- United States29 Oct 2026Bangkok Bank PCL - New York BranchThe source does not say how they got in.California Attorney General
- United States29 Oct 2026IRhythm TechnologiesThe source does not say how they got in.SecurityWeek
- United States28 Oct 2026Blueberry PediatricsHow they got in: a known flaw in software the victim ran.HIPAA Journal
- United States28 Oct 2026CodeSecure Inc.The source does not say how they got in.Vermont Attorney General
- United States28 Oct 202611252227 Canada Inc.The source does not say how they got in.Vermont Attorney General
- United States28 Oct 2026Troutman Pepper Locke LLPThe source does not say how they got in.California Attorney General
Critical1 Aug 2026
McKesson
Healthcare · 284,000,000 records
Data breach: 284 million records stolen including PII and PHI from oncology/medical-surgical customers
1 Aug 2026
High1 Aug 2026
AnMed Health
Healthcare · Records not stated
Cyberattack caused facility closures and limited operations at nonprofit health system
1 Aug 2026
Critical1 Aug 2026
Baylor Genetics
Healthcare · 2,800,000 records
Data breach exposed medical conditions, Social Security numbers of 2.8M people nationwide
1 Aug 2026
High1 Aug 2026
Police National Legal Database
Government · Records not stated
Data theft confirmed after dark web leak; ExfilSquad claimed 135,000 contact records
1 Aug 2026
Critical1 Aug 2026
Berlin State Government
Government · Records not stated
Rhysida ransomware attack confirmed data theft of 5.79TB from state government systems
1 Aug 2026
High1 Aug 2026
Apollo Global Management
Finance · Records not stated
Data breach where hackers stole personal information from asset manager
1 Aug 2026
Critical1 Aug 2026
McKesson
Healthcare · 284,000,000 records
Data breach with 284 million records stolen including PII and PHI by ShinyHunters via third-party apps
1 Aug 2026
High1 Aug 2026
ATF
Government · Records not stated
Cyber incident confirmed after Qilin ransomware group claimed attack on US Bureau of Alcohol, Tobacco, Firearms and Explosives
1 Aug 2026
High1 Aug 2026
Coca-Cola/Fairlife
Retail · Records not stated
Data breach from ransomware attack on dairy subsidiary Fairlife
1 Aug 2026
Critical1 Aug 2026
CareCloud
Healthcare · 3,750,000 records
Personal and medical information of 3.75 million people stolen by hackers
1 Aug 2026
Critical1 Aug 2026
French Tax Authority
Government · Records not stated
Personal and tax information of 670,000 French taxpayers stolen and offered online
1 Aug 2026
Critical1 Aug 2026
CareCloud
Healthcare · 3,700,000 records
Medical records of 3.7 million patients stolen in cyberattack
1 Aug 2026
High1 Aug 2026
Police National Legal Database
Government · Records not stated
Data theft with 135,000 contact records leaked on dark web
1 Aug 2026
Critical1 Aug 2026
Thailand Digital Ministry
Government · Records not stated
221 million exposed login records from state systems identified
1 Aug 2026
Critical1 Aug 2026
Winnipeg Health Sciences Centre
Healthcare · Records not stated
Ransomware attack disrupting hospital operations and recovery ongoing
1 Aug 2026
High1 Aug 2026
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Personal information of current and former employees accessed in data breach
1 Aug 2026
High1 Aug 2026
Preferred Parking
Retail · Records not stated
Customer credit card information exposed in data breach
1 Aug 2026
Critical1 Aug 2026
LiteLLM
Technology · Records not stated
Supply chain attack exposed 2,500+ companies and 434,000+ CI/CD pipelines, largest AI supply chain breach of 2026
1 Aug 2026
High1 Aug 2026
CEVA Logistics
Technology · Records not stated
Steam hardware shipper leaked customer names, addresses, and order data for Valve
1 Aug 2026
Critical1 Aug 2026
Conduent
Healthcare · 62,200,000 records
62.2 million people affected in third-largest U.S. healthcare hack ever
1 Aug 2026
High1 Aug 2026
Forrestall CPAs
Legal · Records not stated
Social Security numbers and personal data breached, class action lawsuits filed
1 Aug 2026
Critical1 Aug 2026
French Tax Authority
Government · Records not stated
Personal and tax information of 670,000+ French taxpayers stolen and offered online
1 Aug 2026
High1 Aug 2026
Police National Legal Database
Government · Records not stated
Data theft confirmed: 135,000 contact records leaked on dark web by ExfilSquad after Department for Education hit
1 Aug 2026
Critical1 Aug 2026
CareCloud
Healthcare · 3,700,000 records
3.7M patients' medical records stolen in cyberattack, one of largest U.S. healthcare breaches this year
1 Aug 2026
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