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.
5,372
Disclosures in the tracker, all years
2,086
Of those, indexed in 2026
4
Added in November
26
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.
Critical12 Aug 2026
AssetMark Wealth Platform
Finance · 570,000 records
570K individuals exposed in wealth management breach
12 Aug 2026
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
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