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.
5,337
Disclosures in the tracker, all years
2,050
Of those, indexed in 2026
104
Added in October
24
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 24 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.
74 incidents from 11 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.
- Singapore22 Oct 2026GenesysThe source does not say how they got in.The Hacker News
High1 Oct 2026
ASOS
Retail · Records not stated
Hackers took more personal details than first revealed, going beyond basic contact details, per a BBC investigation. The retailer issued an update.
1 Oct 2026
Critical1 Oct 2026
Times Car
Technology · 6,600,000 records
6.6 million user accounts compromised in cyberattack exposing personal information
1 Oct 2026
High1 Oct 2026
FLHSMV
Government · Records not stated
FLHSMV confirmed a Florida DMV breach traced to one officer's personal device; ShinyHunters claims 200,000 driver records were stolen.
1 Oct 2026
High1 Oct 2026
Pattison Food Group
Retail · Records not stated
Customer personal information in the More Rewards loyalty database was exposed across four chains; Pattison confirmed the breach on October 16.
1 Oct 2026
Critical1 Oct 2026
Contractor ETS
Education · Records not stated
Contractor ETS suffered a breach exposing sensitive data of millions of California students; the California Department of Education notified students.
1 Oct 2026
High1 Oct 2026
Meta
Technology · Records not stated
Hackers breached Meta GitHub repositories using stolen credentials, taking source code and personal data of about 1,500 employees; Meta confirmed.
1 Oct 2026
High1 Oct 2026
Pattison Food Group (Save-On-Foods)
Retail · Records not stated
Confirmed customer personal information stored in the More Rewards loyalty database was exposed.
1 Oct 2026
High1 Oct 2026
Meta
Technology · 1,500 records
Hackers stole source code and employee personal data (about 1,500 people) after breaching Meta GitHub repositories using stolen credentials.
1 Oct 2026
High1 Oct 2026
Zizzl LLC
Sector not stated · Records not stated
Data breach exposed Social Security Numbers of 519 people
1 Oct 2026
Critical1 Oct 2026
Napoleon Perdis
Retail · 339,055 records
339,055 customer records exposed via vendor Retail Express
1 Oct 2026
High1 Oct 2026
Meta
Technology · Records not stated
Hackers stole source code and personal data of 1,500 employees via GitHub repositories using stolen credentials
1 Oct 2026
Critical1 Oct 2026
Educational Testing Service (ETS)
Education · Records not stated
Over 5.7 million California student records breached, including records dating back to 2006
1 Oct 2026
High1 Oct 2026
University of Illinois Chicago
Education · Records not stated
Ransomware attack on College of Medicine resulted in theft of personal information
1 Oct 2026
High1 Oct 2026
ASOS
Retail · Records not stated
Retailer data breach exposed more personal details than initially disclosed; BBC contacted by hackers
1 Oct 2026
Critical1 Oct 2026
BCHP and XTIUM
Healthcare · Records not stated
Medical data breach exposed SSNs of 62,871 CT and 825,000 NY residents; $2.7M settlement
1 Oct 2026
High1 Oct 2026
Data breach
Sector not stated · 400,000 records
Data breach exposed approximately 400,000 customer utility accounts
1 Oct 2026
Critical1 Oct 2026
Danish Government
Government · Records not stated
8 million citizens' records stolen from central database
1 Oct 2026
Medium1 Oct 2026
University of Illinois Chicago
Education · Records not stated
Ransomware attack on College of Medicine resulted in theft of some information
1 Oct 2026
High1 Oct 2026
FBI contractor (third-party platform)
Government · Records not stated
Security failure on third-party platform due to unapplied security patch led to data breach affecting thousands of employees
1 Oct 2026
High1 Oct 2026
ASOS
Retail · Records not stated
Hackers compromised third-party communication platform; breach exposed more personal details than initially reported including contact information
1 Oct 2026
Medium1 Oct 2026
Publica
Finance · Records not stated
Data leak after cyberattack hit external software supplier to Swiss pension fund
1 Oct 2026
High1 Oct 2026
Morgan Services
Sector not stated · Records not stated
Social Security numbers and names exposed in data breach
1 Oct 2026
High1 Oct 2026
Advantest
Technology · Records not stated
SSNs and passport data stolen in ransomware attack; disclosed 233 days after detection
1 Oct 2026
Critical1 Oct 2026
Oracle Health (Cerner)
Healthcare · 20,000,000 records
Nearly 20 million patient records exposed across 80 U.S. hospitals
1 Oct 2026
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