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
2,039
Of those, indexed in 2026
95
Added in October
22
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 23 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.
71 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.
- New Zealand20 Oct 2026Crime Stoppers Guelph WellingtonThe source does not say how they got in.CTV News
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
High1 Oct 2026
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack on the medical school resulted in theft of some information; the university confirmed the incident.
1 Oct 2026
High1 Oct 2026
Organisation not named
Finance · 3,897 records
The disclosure as indexed does not name the organisation.
Cyber incident led to theft of 3,897 customer records, which were posted on the dark web; SBI disclosed it to stock exchanges.
1 Oct 2026
High1 Oct 2026
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Personal and billing information of 3,816 Kentucky Medicaid recipients was exposed for months before being disclosed.
1 Oct 2026
High1 Oct 2026
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
Utility account data of roughly 400,000 Georgia Power and Alabama Power customers was breached; customers are being notified.
1 Oct 2026
High1 Oct 2026
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack resulted in theft of some information from the college of medicine.
1 Oct 2026
High1 Oct 2026
Alternative für Deutschland (AfD)
Sector not stated · 420,000 records
Leak of about 420,000 emails, bank statements and membership records of the political party.
1 Oct 2026
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
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