Weekly briefing No. 42 published 30 Oct 2026
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.

  1. Singapore22 Oct 2026GenesysThe source does not say how they got in.The Hacker News
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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