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.
5,302
Disclosures in the tracker, all years
2,017
Of those, indexed in 2026
68
Added in October
18
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.
65 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.
- South Korea10 Oct 2026South Korean banksHow they got in: automated AI tools that work through many organizations at once.BleepingComputer
- South Korea8 Oct 2026Uranium FinanceHow they got in: a known flaw in software the victim ran.BleepingComputer
- South Korea7 Oct 2026Exposed AI server operatorsHow they got in: a system left reachable from the internet.BleepingComputer
- South Korea7 Oct 2026SpotifyThe source does not say how they got in.BleepingComputer
- South Korea7 Oct 2026GoogleHow they got in: a supplier or vendor that was compromised first.BleepingComputer
- South Korea7 Oct 2026Fortinet FortiGate firewall ownersHow they got in: stolen or reused passwords.BleepingComputer
- South Korea7 Oct 2026MonsterCloud customersThe source does not say how they got in.BleepingComputer
High13 Aug 2026
CEVA Logistics
Sector not stated · Records not stated
Hacker breach of shipping partner exposed names and addresses of European Steam hardware buyers
13 Aug 2026
High13 Aug 2026
WellPoint Texas
Healthcare · Records not stated
Data breach exposed personal information from WellPoint Texas health insurance operations
13 Aug 2026
Critical13 Aug 2026
Elasticsearch Credential DB
Technology · Records not stated
24B stolen credentials publicly exposed
13 Aug 2026
Critical13 Aug 2026
Ticketmaster / Snowflake
Technology · 560,000,000 records
Canadian hacker breached Snowflake affecting 165 companies including Ticketmaster, Rockstar Games. Data extortion campaign.
13 Aug 2026
High13 Aug 2026
Organisation not named
Healthcare · 900,000 records
The disclosure as indexed does not name the organisation.
Thousands of NHS patient records stolen during major ransomware attack
13 Aug 2026
Critical13 Aug 2026
Gaming accounts (multiple operators)
Technology · Records not stated
11 million gaming account credentials exposed in 2024 data leaks
13 Aug 2026
High13 Aug 2026
Munson Healthcare
Healthcare · 120,000 records
120,000 patients informed of data compromise in breach
13 Aug 2026
High13 Aug 2026
Craneware Healthcare Finance
Healthcare · Records not stated
Unauthorized access to subset of data environment
13 Aug 2026
Critical13 Aug 2026
13 Aug 2026
Critical13 Aug 2026
Credential Aggregator Dump
Sector not stated · Records not stated
24B stolen credentials exposed in open database
13 Aug 2026
Medium13 Aug 2026
CRM provider Beacon has
Sector not stated · Records not stated
CRM provider Beacon has revealed that a compromised AWS access key was the likely root cause of the breach of 1500 UK charities’ data
13 Aug 2026
Critical13 Aug 2026
Autonomous AI agents built on open-source frameworks
Government · 1,395 records
Autonomous AI agents built on open-source frameworks breached Taiwanese government systems, compromised credentials, and probed a nuclear safety agency in a multi-day cyberattack that researchers say signals a new…
13 Aug 2026
High13 Aug 2026
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
Hackers breached facility via private APN, supplies heat to ~50,000 residents
13 Aug 2026
Critical13 Aug 2026
Change Healthcare
Healthcare · 100,000,000 records
2024 cyberattack exposed data affecting multiple healthcare providers including IU Health
13 Aug 2026
Critical13 Aug 2026
100K+ officer and justice staff records leaked
Government · Records not stated
100K+ officer and justice staff records leaked
13 Aug 2026
Critical13 Aug 2026
Polish Medical Records Platform
Healthcare · 19,000,000 records
19M patient records stolen in cyberattack
13 Aug 2026
Critical13 Aug 2026
DentaQuest Benefits
Healthcare · Records not stated
15M health records stolen in spring breach
13 Aug 2026
Critical13 Aug 2026
Basic-Fit Gyms
Sector not stated · Records not stated
1M members' bank details and PII exposed
13 Aug 2026
High13 Aug 2026
135K police officer contact records leaked
Government · Records not stated
135K police officer contact records leaked
13 Aug 2026
Critical13 Aug 2026
MyDr Poland
Healthcare · 19,000,000 records
19M patient records stolen from medical platform
13 Aug 2026
Critical13 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
100K+ police and government contacts leaked on dark web
13 Aug 2026
Critical13 Aug 2026
Banyumas Regency Gov
Government · Records not stated
2M resident records leaked by threat actor
13 Aug 2026
Critical13 Aug 2026
Credential Aggregator DB
Sector not stated · Records not stated
24B stolen credentials exposed in open database
13 Aug 2026
High13 Aug 2026
Ryanair
Retail · Records not stated
Data breach exposing court documents, flight data, and banking details claimed on hacker forums
13 Aug 2026
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