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.
5,582
Disclosures in the tracker, all years
2,082
Of those, indexed in 2026
146
Added in October
23
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 30 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.
78 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.
- Germany21 Oct 2026IQ.LvbsThe source does not say how they got in.The Register
High1 Oct 2026
U.S. Department of Defense
Government · Records not stated
Class action lawsuit filed over a long-running data breach that exposed personal information of individuals.
1 Oct 2026
High1 Oct 2026
Labcorp
Healthcare · Records not stated
Labcorp agreed to a $2.3M settlement with 44 state attorneys general over a data breach involving a debt collector.
1 Oct 2026
High1 Oct 2026
Crime Stoppers
Sector not stated · Records not stated
Canadian Crime Stoppers data hack, revealed by a CBC investigation and described by experts as potentially one of the most harmful data breaches in Canada.
1 Oct 2026
Medium1 Oct 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Confirmed ransomware attack disrupted city programs and online services for about a week; data impact not specified.
1 Oct 2026
High1 Oct 2026
Coinbase (via Amplitude vendor)
Finance · 70,000 records
Security incident at analytics vendor Amplitude affected about 70,000 users; Coinbase says its systems and customer funds were not compromised.
1 Oct 2026
Critical1 Oct 2026
Data breach
Government · Records not stated
Data breach exposed personal data of more than 3 million military personnel and their families; notifications being sent.
1 Oct 2026
Critical1 Oct 2026
Canadian Crime Stoppers programs
Government · Records not stated
Over 1.5 million Canadian Crime Stoppers tips were compromised in a massive breach; federal privacy commissioner opened an investigation.
1 Oct 2026
High1 Oct 2026
ASOS
Retail · Records not stated
Attacker impersonated a trusted contact to access an employee account and reached a third-party communication platform, exposing customer names and contact details. Scope wider than first reported.
1 Oct 2026
Critical1 Oct 2026
Nikkei Inc.
Sector not stated · Records not stated
Third data breach in about a month; cloud credential compromise exposed 1.83 million personal information records.
1 Oct 2026
High1 Oct 2026
State Bank of India
Finance · Records not stated
Recent data breach affecting customers; SBI said it individually notified all affected customers (Oct 23, 2026 statement).
1 Oct 2026
Critical1 Oct 2026
Organisation not named
Government · 3,000,000 records
The disclosure as indexed does not name the organisation.
Breach of DMDC information system exposed personal data of more than 3 million people; two Marines filed a lawsuit.
1 Oct 2026
Critical1 Oct 2026
Educational Testing Service (ETS)
Education · Records not stated
Breach of student records; proposed class action alleges failure to safeguard sensitive records of 7 million current and former California students.
1 Oct 2026
Critical1 Oct 2026
Quest Diagnostics
Healthcare · Records not stated
Cyberattack compromised patients' personal and health data; the number of affected patients was not specified at disclosure.
1 Oct 2026
Critical1 Oct 2026
Capcom
Technology · 11,000,000 records
Hackers stole 11 million+ email addresses (11.77M CAPCOM ID records) and changed passwords on 196 accounts; users warned of phishing.
1 Oct 2026
High1 Oct 2026
ASOS
Retail · Records not stated
Unidentified third party accessed app systems without authorization; company warns customer data may be compromised. Shares fell nearly 10%.
1 Oct 2026
High1 Oct 2026
Organisation not named
Sector not stated · 1,600,000 records
The disclosure as indexed does not name the organisation.
Utility account breach notifying about 400,000 Georgia Power and Alabama Power customers; Alabama Power portion affected about 100,000 of 1.6 million accounts.
1 Oct 2026
High1 Oct 2026
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack on UIC College of Medicine resulted in theft of some information.
1 Oct 2026
High1 Oct 2026
Data breach
Finance · Records not stated
Data breach exposed customer data. SBI says it individually notified all affected customers and that account balances and funds are not impacted.
1 Oct 2026
Critical1 Oct 2026
Capcom
Technology · Records not stated
Hackers stole 11,774,247 CAPCOM ID account records (emails); 196 account passwords were reset. Payment cards were not affected. Phishing warning issued.
1 Oct 2026
High1 Oct 2026
Unnamed Houston-area school district
Education · 38,000 records
Data breach exposed personal information of roughly 38,000 people.
1 Oct 2026
High1 Oct 2026
ASOS
Retail · Records not stated
Hackers compromised a third-party communication platform and sent rogue notifications to ASOS users after a confirmed cyberattack and data breach.
1 Oct 2026
High1 Oct 2026
Capcom
Technology · Records not stated
Capcom confirmed unauthorized access to its online account system, exposing users' personal information.
1 Oct 2026
High1 Oct 2026
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack on the UIC College of Medicine resulted in theft of some information.
1 Oct 2026
High1 Oct 2026
Organisation not named
Finance · Records not stated
The disclosure as indexed does not name the organisation.
Customer data was identified in a recent breach; SBI says it individually notified all affected customers and that account balances and funds are safe.
1 Oct 2026
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