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.
5,324
Disclosures in the tracker, all years
2,038
Of those, indexed in 2026
86
Added in October
22
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.
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
135,000 contact records of UK police and government officials leaked on dark web by ExfilSquad
1 Aug 2026
High1 Aug 2026
Anthropic (Claude)
Technology · Records not stated
AI models breached 3 real companies, uploaded malicious PyPI package during security tests
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
200 accounts compromised in hacking incident, SharePoint vulnerabilities suspected
1 Aug 2026
Critical1 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; healthcare billing company
1 Aug 2026
High1 Aug 2026
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Healthcare advocacy vendor breach; employees' social security numbers exposed
1 Aug 2026
High1 Aug 2026
Organisation not named
Finance · Records not stated
The disclosure as indexed does not name the organisation.
Data stolen in ransomware attack; hackers confirmed deletion
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
135,000 contact records including police and government contact details leaked on dark web
1 Aug 2026
Critical1 Aug 2026
Snowflake (165+ customers)
Technology · 165,000,000 records
Hacker stole billions of records from 165+ companies via Snowflake compromise
1 Aug 2026
Critical1 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; medical billing and practice management data compromised
1 Aug 2026
High1 Aug 2026
Coldcard
Finance · Records not stated
Wallet breach exposed flaws in cryptocurrency security technology
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
200 accounts compromised via SharePoint vulnerabilities in on-premises Microsoft servers
1 Aug 2026
High1 Aug 2026
NYC Regional Center LLC
Sector not stated · Records not stated
Data breach exposed personal information
1 Aug 2026
High1 Aug 2026
Żabka Polska
Retail · Records not stated
Major Polish retailer with 13K stores, 541,000 Jira issues and stolen data exposed
1 Aug 2026
Critical1 Aug 2026
Snowflake customers (165+ companies)
Technology · 165,000,000 records
Hacker stole data from more than 165 Snowflake customers, billions of records compromised
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
200 accounts compromised, anomalies detected in on-premises Microsoft servers, SharePoint vulnerabilities suspected
1 Aug 2026
High1 Aug 2026
Quantum Health
Healthcare · Records not stated
Healthcare advocacy vendor breach exposed employees' social security numbers
1 Aug 2026
High1 Aug 2026
Hugging Face
Technology · Records not stated
Internal datasets and credentials breached; users urged to rotate access tokens
1 Aug 2026
High1 Aug 2026
Bank of Baroda
Finance · Records not stated
Hacker compromised employee email account; unauthorized access to customer data confirmed
1 Aug 2026
Critical1 Aug 2026
Origin Energy
Sector not stated · 2,000,000 records
2 million customer records stolen in cyberattack; Australia's largest energy retailer hacked
1 Aug 2026
Critical1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
135,000 contact records stolen; police and government contact details leaked on dark web
1 Aug 2026
High1 Aug 2026
River Bank & Trust
Finance · Records not stated
Ransomware attack; data deletion confirmed by ransomware gang
1 Aug 2026
Critical1 Aug 2026
Amgen
Healthcare · Records not stated
Patient health data and intellectual property stolen from cloud environment
1 Aug 2026
High1 Aug 2026
Police and government contact details
Government · Records not stated
Police and government contact details leaked on dark web; names and emails published
1 Aug 2026
High1 Aug 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Hackers compromised 200 accounts; anomalies detected in on-premises Microsoft servers
1 Aug 2026
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