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.
5,574
Disclosures in the tracker, all years
2,089
Of those, indexed in 2026
8
Added in November
22
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 3 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
High18 Feb 2020
18 Feb 2020
High17 Feb 2020
ISS World Services (Denmark)
Sector not stated · Records not stated
Ransomware disrupted global facilities management firm, 500,000 employees affected
17 Feb 2020
High13 Feb 2020
FedEx / TNT Express
Sector not stated · Records not stated
119K scanned document images exposed in S3 misconfiguration
13 Feb 2020
Medium12 Feb 2020
12 Feb 2020
High11 Feb 2020
Ring / Amazon (insider)
Technology · Records not stated
3,672 employee accesses to customer camera feeds investigated
11 Feb 2020
Critical11 Feb 2020
11 Feb 2020
High8 Feb 2020
Redcar and Cleveland Council
Government · Records not stated
Ransomware disrupted council services for 3+ months, estimated 10M GBP recovery
8 Feb 2020
Critical6 Feb 2020
Adult FriendFinder (2016)
Retail · 169,746,810 records
169,746,810 records exposed, Email addresses, Passwords, Spoken languages, Usernames
6 Feb 2020
High6 Feb 2020
NTT Communications (Japan)
Technology · Records not stated
900 corporate customer records compromised in targeted breach
6 Feb 2020
High4 Feb 2020
CSC (Denmark IT Provider)
Government · Records not stated
2.5TB of Danish citizen data stolen from government IT outsourcer
4 Feb 2020
Critical4 Feb 2020
Anthem Inc (BCBS)
Healthcare · 78,800,000 records
78.8M records, largest healthcare breach in US history at the time
4 Feb 2020
High3 Feb 2020
Edenred (France)
Finance · Records not stated
Clop ransomware targeted French payment solutions provider
3 Feb 2020
High3 Feb 2020
NEC Corporation (Japan)
Sector not stated · 28,000 records
Defense division compromised by state-sponsored actors, 28,000 files accessed
3 Feb 2020
High30 Jan 2020
Bouygues Construction (France)
Sector not stated · Records not stated
Maze ransomware stole data from French construction conglomerate
30 Jan 2020
Medium29 Jan 2020
Midwest Transplant Network
Healthcare · 17,000 records
17K patient records exposed in Maze ransomware
29 Jan 2020
High28 Jan 2020
DailyObjects
Retail · 464,260 records
464,260 records exposed, Email addresses, Names, Passwords, Phone numbers and 1 more
28 Jan 2020
Critical28 Jan 2020
28 Jan 2020
High25 Jan 2020
Tout
Retail · 652,683 records
652,683 records exposed, Bios, Email addresses, Geographic locations, IP addresses and 3 more
25 Jan 2020
High24 Jan 2020
Beaumont Health
Healthcare · 112,000 records
112K patient records exposed in phishing incident
24 Jan 2020
High22 Jan 2020
Tillamook County OR
Government · Records not stated
Ransomware shut down county government for weeks
22 Jan 2020
High22 Jan 2020
Ambry Genetics
Healthcare · 233,000 records
233K patient genetic testing records exposed in email breach
22 Jan 2020
Critical20 Jan 2020
Mitsubishi Electric (Japan)
Sector not stated · Records not stated
Chinese APT stole defense and infrastructure data, 8,000 employee records
20 Jan 2020
Critical20 Jan 2020
Astoria Company
Technology · Records not stated
40M consumer marketing records exposed in misconfigured S3
20 Jan 2020
Critical20 Jan 2020
Heartland Payment Systems
Finance · Records not stated
130M credit card numbers exposed, one of largest financial breaches
20 Jan 2020
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