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.
5,306
Disclosures in the tracker, all years
2,020
Of those, indexed in 2026
69
Added in October
19
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 20 Oct 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.
68 incidents from 12 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 States20 Oct 2026Paradigm Healthcare ServicesThe source does not say how they got in.SecurityWeek
- United States19 Oct 2026Computer Task Group, IncorporatedThe source does not say how they got in.Vermont Attorney General
- United States19 Oct 2026Citizens BankThe source does not say how they got in.California Attorney General
- United States19 Oct 2026STS Aviation GroupThe source does not say how they got in.California Attorney General
- United States18 Oct 2026Stitch Connect IncThe source does not say how they got in.California Attorney General
- United States17 Oct 2026Catawba CountyThe source does not say how they got in.Vermont Attorney General
- United States16 Oct 2026Bankruptcy Noticing CenterThe source does not say how they got in.Infosecurity Magazine
- United States16 Oct 2026American Collection Medical AgencyThe source does not say how they got in.HIPAA Journal
- United States16 Oct 2026Mid Florida Dermatology & Plastic SurgeryThe source does not say how they got in.HIPAA Journal
- United States16 Oct 2026Anne Arundel CountyThe source does not say how they got in.The Record
- United States15 Oct 2026BAE SystemsThe source does not say how they got in.The Record
- United States15 Oct 2026DentaQuestThe source does not say how they got in.HIPAA Journal
Critical12 Aug 2026
135K law enforcement contacts exfiltrated
Government · Records not stated
135K law enforcement contacts exfiltrated
12 Aug 2026
Critical11 Aug 2026
Kirkland & Ellis
Legal · Records not stated
Law firm data exposed through MOVEit vulnerability affecting client confidential information
11 Aug 2026
High11 Aug 2026
11 Aug 2026
High11 Aug 2026
Morguard Corporation Canada
Finance · Records not stated
Corporate data exfiltrated by Helix ransomware
11 Aug 2026
Critical11 Aug 2026
100K officer and staff contact records leaked
Government · Records not stated
100K officer and staff contact records leaked
11 Aug 2026
Critical11 Aug 2026
Yahoo
Technology · Records not stated
Largest data breach in history affecting billions of user accounts
11 Aug 2026
Critical11 Aug 2026
Thousands of civil servants' passwords
Government · Records not stated
Thousands of civil servants' passwords exposed, including White House-linked credentials
11 Aug 2026
High11 Aug 2026
Clover Health
Healthcare · Records not stated
Health insurer data breach with unknown data type and record count exposed
11 Aug 2026
Critical11 Aug 2026
100K officer and staff records leaked
Government · Records not stated
100K officer and staff records leaked
11 Aug 2026
Critical11 Aug 2026
Cybernews Credential Database
Sector not stated · Records not stated
24B stolen credentials exposed publicly
11 Aug 2026
Critical11 Aug 2026
100K+ police officer records leaked online
Government · Records not stated
100K+ police officer records leaked online
11 Aug 2026
High11 Aug 2026
Sandhills Medical
Healthcare · Records not stated
Data breach exposed personal information of 78,000+ South Carolina residents
11 Aug 2026
Medium11 Aug 2026
Liechtenstein Economic Registry
Government · Records not stated
31K beneficial ownership records exposed
11 Aug 2026
High11 Aug 2026
Brainhunter Companies
Sector not stated · Records not stated
160GB financial and personal records stolen
11 Aug 2026
Critical11 Aug 2026
Morguard Corporation
Finance · Records not stated
Canadian real estate data exfiltration ongoing
11 Aug 2026
Critical11 Aug 2026
100K officer and staff records leaked
Government · Records not stated
100K officer and staff records leaked
11 Aug 2026
Critical11 Aug 2026
100K+ officer and staff contact records leaked
Government · Records not stated
100K+ officer and staff contact records leaked
11 Aug 2026
Critical11 Aug 2026
Japan Ground Self-Defense Force
Government · Records not stated
Used China-made malware infected USB drives on classified networks, breach unnoticed for nearly a year
11 Aug 2026
Critical11 Aug 2026
US Federal Government
Government · Records not stated
Thousands of civil servants and White House passwords exposed since early 2024
11 Aug 2026
Critical11 Aug 2026
11 Aug 2026
High11 Aug 2026
Banyumas Regional Government
Government · Records not stated
2M+ government records leaked online
11 Aug 2026
Critical11 Aug 2026
100K+ officers and staff records leaked
Government · Records not stated
100K+ officers and staff records leaked
11 Aug 2026
High11 Aug 2026
11 Aug 2026
High11 Aug 2026
CareCloud Health Tech
Healthcare · 345,000 records
SSNs and payment data from 345K patients stolen
11 Aug 2026
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