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.
5,314
Disclosures in the tracker, all years
2,028
Of those, indexed in 2026
76
Added in October
21
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 21 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.
73 incidents from 9 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.
- South Korea10 Oct 2026South Korean banksHow they got in: automated AI tools that work through many organizations at once.BleepingComputer
High1 Aug 2026
Cyber incident
Government · Records not stated
Cyber incident confirmed after Qilin ransomware group claimed attack on government agency
1 Aug 2026
High1 Aug 2026
Fairlife (Coca-Cola subsidiary)
Retail · Records not stated
Ransomware attack on dairy subsidiary resulted in data breach; Coca-Cola confirmed impact
1 Aug 2026
Critical1 Aug 2026
Amgen
Healthcare · Records not stated
Hackers accessed cloud environment; patient health data and intellectual property stolen
1 Aug 2026
Critical1 Aug 2026
CareCloud
Healthcare · Records not stated
Hackers stole personal and medical information of 3.75+ million patients
1 Aug 2026
High1 Aug 2026
Thomson Reuters
Legal · Records not stated
C-Track platform breach exposed sealed court information and sensitive personal data from U.S. and Canadian courts
1 Aug 2026
Critical1 Aug 2026
Snowflake
Technology · 165,000,000 records
Breaches of 165+ organizations exposed data of 100M+ people
1 Aug 2026
Critical1 Aug 2026
National Public Data
Sector not stated · 272,000,000 records
Exposed 272M+ SSNs and personal records
1 Aug 2026
Critical1 Aug 2026
Aesto Health
Healthcare · 9,500,000 records
Healthcare technology company breach affects 9.5 million patients' data
1 Aug 2026
Critical1 Aug 2026
Baylor Genetics
Healthcare · 2,800,000 records
Genetic testing company breach exposes medical conditions and SSNs for 2.8 million people
1 Aug 2026
High1 Aug 2026
Police National Legal Database
Government · Records not stated
ExfilSquad claimed 135,000 contact records theft in dark web leak
1 Aug 2026
High1 Aug 2026
Apollo Global Management
Finance · Records not stated
Data breach in which hackers stole personal information from asset manager
1 Aug 2026
Critical1 Aug 2026
McKesson
Healthcare · 284,000,000 records
ShinyHunters stole 284 million records including PII and PHI from healthcare distributor
1 Aug 2026
High1 Aug 2026
AnMed Health System
Healthcare · Records not stated
Cyberattack forced 10 facilities to remain closed, prolonged recovery affecting operations
1 Aug 2026
High1 Aug 2026
Coca-Cola/Fairlife
Retail · Records not stated
Data breach resulting from ransomware attack on dairy products subsidiary Fairlife
1 Aug 2026
Critical1 Aug 2026
Amgen
Healthcare · Records not stated
Patient health data and proprietary company IP stolen from cloud environment
1 Aug 2026
Critical1 Aug 2026
Aesto Health
Healthcare · 9,500,000 records
Data breach affected 9.5 million patients at Birmingham-based healthcare technology company
1 Aug 2026
Critical1 Aug 2026
Baylor Genetics
Healthcare · 2,800,000 records
Data breach exposed medical conditions and Social Security numbers of 2.8 million people
1 Aug 2026
High1 Aug 2026
Police National Legal Database
Government · Records not stated
Data theft confirmed: 135,000 contact records leaked on dark web by ExfilSquad
1 Aug 2026
Critical1 Aug 2026
Berlin State Government
Government · Records not stated
Rhysida ransomware attack confirmed with 5.79TB of data theft
1 Aug 2026
High1 Aug 2026
Apollo Global Management
Finance · Records not stated
Data breach targeting financial firms, personal information stolen by hackers
1 Aug 2026
Critical1 Aug 2026
McKesson
Healthcare · 284,000,000 records
Data breach: 284 million records stolen including PII and PHI from oncology/medical-surgical customers
1 Aug 2026
High1 Aug 2026
AnMed Health
Healthcare · Records not stated
Cyberattack caused facility closures and limited operations at nonprofit health system
1 Aug 2026
Critical1 Aug 2026
Baylor Genetics
Healthcare · 2,800,000 records
Data breach exposed medical conditions, Social Security numbers of 2.8M people nationwide
1 Aug 2026
High1 Aug 2026
Police National Legal Database
Government · Records not stated
Data theft confirmed after dark web leak; ExfilSquad claimed 135,000 contact records
1 Aug 2026
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