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.
5,367
Disclosures in the tracker, all years
2,083
Of those, indexed in 2026
0
Added in November
22
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 1 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
Critical13 Aug 2026
Ticketmaster / Snowflake
Technology · 560,000,000 records
Canadian hacker breached Snowflake affecting 165 companies including Ticketmaster, Rockstar Games. Data extortion campaign.
13 Aug 2026
High13 Aug 2026
Organisation not named
Healthcare · 900,000 records
The disclosure as indexed does not name the organisation.
Thousands of NHS patient records stolen during major ransomware attack
13 Aug 2026
Critical13 Aug 2026
Gaming accounts (multiple operators)
Technology · Records not stated
11 million gaming account credentials exposed in 2024 data leaks
13 Aug 2026
High13 Aug 2026
Munson Healthcare
Healthcare · 120,000 records
120,000 patients informed of data compromise in breach
13 Aug 2026
High13 Aug 2026
Craneware Healthcare Finance
Healthcare · Records not stated
Unauthorized access to subset of data environment
13 Aug 2026
Critical13 Aug 2026
13 Aug 2026
Critical13 Aug 2026
Credential Aggregator Dump
Sector not stated · Records not stated
24B stolen credentials exposed in open database
13 Aug 2026
Medium13 Aug 2026
CRM provider Beacon has
Sector not stated · Records not stated
CRM provider Beacon has revealed that a compromised AWS access key was the likely root cause of the breach of 1500 UK charities’ data
13 Aug 2026
Critical13 Aug 2026
Autonomous AI agents built on open-source frameworks
Government · 1,395 records
Autonomous AI agents built on open-source frameworks breached Taiwanese government systems, compromised credentials, and probed a nuclear safety agency in a multi-day cyberattack that researchers say signals a new…
13 Aug 2026
High13 Aug 2026
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
Hackers breached facility via private APN, supplies heat to ~50,000 residents
13 Aug 2026
Critical13 Aug 2026
Change Healthcare
Healthcare · 100,000,000 records
2024 cyberattack exposed data affecting multiple healthcare providers including IU Health
13 Aug 2026
Critical13 Aug 2026
100K+ officer and justice staff records leaked
Government · Records not stated
100K+ officer and justice staff records leaked
13 Aug 2026
Critical13 Aug 2026
Polish Medical Records Platform
Healthcare · 19,000,000 records
19M patient records stolen in cyberattack
13 Aug 2026
Critical13 Aug 2026
DentaQuest Benefits
Healthcare · Records not stated
15M health records stolen in spring breach
13 Aug 2026
Critical13 Aug 2026
Basic-Fit Gyms
Sector not stated · Records not stated
1M members' bank details and PII exposed
13 Aug 2026
High13 Aug 2026
135K police officer contact records leaked
Government · Records not stated
135K police officer contact records leaked
13 Aug 2026
Critical13 Aug 2026
MyDr Poland
Healthcare · 19,000,000 records
19M patient records stolen from medical platform
13 Aug 2026
Critical13 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
100K+ police and government contacts leaked on dark web
13 Aug 2026
Critical13 Aug 2026
Banyumas Regency Gov
Government · Records not stated
2M resident records leaked by threat actor
13 Aug 2026
Critical13 Aug 2026
Credential Aggregator DB
Sector not stated · Records not stated
24B stolen credentials exposed in open database
13 Aug 2026
High13 Aug 2026
Ryanair
Retail · Records not stated
Data breach exposing court documents, flight data, and banking details claimed on hacker forums
13 Aug 2026
Critical13 Aug 2026
U.S. Federal Government
Government · Records not stated
Thousands of civil servants' passwords exposed since early 2024, including compromised White House-linked credentials
13 Aug 2026
High13 Aug 2026
CareCloud
Healthcare · 345,000 records
Cyberattack exposed data of 345,000 patients from EHR and RCM provider
13 Aug 2026
Critical13 Aug 2026
100K+ officers and staff records exposed
Government · Records not stated
100K+ officers and staff records exposed
13 Aug 2026
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