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.
5,301
Disclosures in the tracker, all years
2,015
Of those, indexed in 2026
62
Added in October
18
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 19 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
High9 Aug 2026
100K officer and staff contacts leaked
Government · Records not stated
100K officer and staff contacts leaked
9 Aug 2026
Critical9 Aug 2026
100K officer and staff records exfiltrated
Government · Records not stated
100K officer and staff records exfiltrated
9 Aug 2026
High9 Aug 2026
Bank of Baroda
Finance · Records not stated
Alleged major cyberattack representing one of India's biggest corporate data breaches
9 Aug 2026
Critical9 Aug 2026
Organisation not named
Healthcare · 1,260,000 records
The disclosure as indexed does not name the organisation.
1.26 million patients exposed in PEAR ransomware attack on healthcare billing company
9 Aug 2026
Critical9 Aug 2026
100K+ officer and staff records leaked
Government · Records not stated
100K+ officer and staff records leaked
9 Aug 2026
Critical9 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Used China-made malware USB drives on classified networks, breach unnoticed for nearly a year
9 Aug 2026
Critical9 Aug 2026
CareCloud Health Tech
Healthcare · 345,000 records
345K patient SSNs and medical records stolen
9 Aug 2026
Critical9 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Thousands of civil servants' passwords exposed, including White House credentials
9 Aug 2026
Critical9 Aug 2026
Organisation not named
Healthcare · 1,260,000 records
The disclosure as indexed does not name the organisation.
1.26 million patients exposed in PEAR ransomware attack on healthcare billing company
9 Aug 2026
Critical9 Aug 2026
Instructure (Canvas)
Education · Records not stated
Supply chain breach generating over half of all breach notices in 2026
9 Aug 2026
High9 Aug 2026
Clinton Health Access Initiative
Healthcare · Records not stated
Ransomware attack by INC_RANSOM group
9 Aug 2026
Critical9 Aug 2026
Conduent Business Services
Healthcare · 62,200,000 records
62.2M records exposed in healthcare breach
9 Aug 2026
Medium9 Aug 2026
Alcon
Healthcare · 218,395 records
218,395 records exposed, Email addresses, Names, Phone numbers, Physical addresses
9 Aug 2026
High9 Aug 2026
Breach
Healthcare · Records not stated
Breach exposed personal and medical information including Social Security numbers
9 Aug 2026
Critical9 Aug 2026
9 Aug 2026
Critical9 Aug 2026
100K+ officer and staff records exposed
Government · Records not stated
100K+ officer and staff records exposed
9 Aug 2026
Critical9 Aug 2026
Marquis Fintech
Finance · Records not stated
800K personal and financial records compromised
9 Aug 2026
Critical9 Aug 2026
US Homeland Security Network
Government · Records not stated
Sensitive gov agency data accessed via HSIN platform
9 Aug 2026
Critical9 Aug 2026
135K law enforcement contact records leaked
Government · Records not stated
135K law enforcement contact records leaked
9 Aug 2026
High9 Aug 2026
Switzerland Federal IT Office
Government · Records not stated
200 government accounts compromised via SharePoint
9 Aug 2026
Critical9 Aug 2026
Snowflake Cloud Platform
Technology · 165,000,000 records
165+ orgs breached, billions of records stolen
9 Aug 2026
Critical9 Aug 2026
100K+ officers and staff contact data exposed
Government · Records not stated
100K+ officers and staff contact data exposed
9 Aug 2026
Medium9 Aug 2026
Swiss Federal IT Office
Government · Records not stated
200 government accounts compromised via SharePoint
9 Aug 2026
Critical9 Aug 2026
One Medical Seniors
Healthcare · Records not stated
Clinical records exfiltrated in third-party breach
9 Aug 2026
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