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.
5,376
Disclosures in the tracker, all years
2,090
Of those, indexed in 2026
8
Added in November
22
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 3 Nov 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.
- Taiwan3 Nov 2026Synology NAS device owners (worldwide)The source does not say how they got in.The Hacker News
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
Critical1 Oct 2026
Capcom (CAPCOM ID)
Technology · 11,700,000 records
Third party gained unauthorized access to CAPCOM ID customer data; about 11.7 million email addresses stolen and passwords reset on 196 accounts.
1 Oct 2026
Critical1 Oct 2026
Quest Diagnostics
Healthcare · Records not stated
Lab testing company confirmed a cyberattack exposing patients' personal and health data via its lab services platform; total number of affected individuals not yet specified.
1 Oct 2026
High1 Oct 2026
Organisation not named
Retail · Records not stated
The disclosure as indexed does not name the organisation.
Customer personal information in the More Rewards loyalty database was stolen; confirmed by Pattison Food Group on Oct 16, affecting four chains.
1 Oct 2026
High1 Oct 2026
Gainwell Technologies
Healthcare · Records not stated
Kentucky Medicaid provider-portal breach; third Gainwell provider-portal incident in 2026 using the same attack vector.
1 Oct 2026
Critical1 Oct 2026
Labcorp
Healthcare · Records not stated
Labcorp agreed to a $2.3M settlement with 44 state attorneys general over a debt collector data breach exposing patient information.
1 Oct 2026
High1 Oct 2026
Zizzl LLC
Sector not stated · Records not stated
Zizzl LLC confirmed in state notification filings a data breach exposing 519 Social Security numbers.
1 Oct 2026
Critical1 Oct 2026
Canadian Crime Stoppers
Sector not stated · Records not stated
CBC investigation confirmed over 1.5 million tips sent to Canadian Crime Stoppers chapters were captured and leaked in a hack.
1 Oct 2026
High1 Oct 2026
Organisation not named
Healthcare · 5,461 records
The disclosure as indexed does not name the organisation.
Data breach affected 5,461 patients, exposing sensitive health information.
1 Oct 2026
High1 Oct 2026
Zizzl LLC
Sector not stated · Records not stated
Breach exposed 519 Social Security numbers, confirmed in official state notification filings.
1 Oct 2026
High1 Oct 2026
Pattison Food Group (Save-On-Foods)
Retail · Records not stated
Confirmed customer personal information in the More Rewards loyalty database was exposed.
1 Oct 2026
Critical1 Oct 2026
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Sensitive data of millions of California students stolen in a breach at contractor Educational Testing Service.
1 Oct 2026
High1 Oct 2026
Houston-area school district (unnamed)
Education · 38,000 records
Data breach exposed personal information of roughly 38,000 people, per local reporting.
1 Oct 2026
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