Disclosure tracker › Disclosures in 2026
Intelligence · Disclosure tracker
Disclosures in 2026
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.
5,282
Disclosures in the tracker, all years
1,995
Of those, indexed in 2026
41
Added in October
9
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 16 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
3,949 results · Disclosures in 2026. Clear filters
High6 Aug 2026
Klue Intelligence Platform
Technology · Records not stated
195-200 firms breached via legacy credential
6 Aug 2026
Critical6 Aug 2026
Nayax Fintech
Finance · Records not stated
100TB stolen including payment transaction records
6 Aug 2026
Critical6 Aug 2026
6 Aug 2026
Critical6 Aug 2026
Aflac Life Insurance Japan
Finance · 1,300,000 records
4.38M policyholders and bank accounts stolen
6 Aug 2026
Critical6 Aug 2026
Klue Supply Chain
Technology · 2,022 records
~200 firms breached via unrevoked 2022 credential
6 Aug 2026
Medium6 Aug 2026
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
Forescout found 22 internet-facing Rockwell Automation programmable logic controllers (PLCs) in cities hit by recent cyberattacks on US water utilities. Nineteen used the same mobile carrier network.
Its August 3 scan…
6 Aug 2026
Medium6 Aug 2026
Liechtenstein Beneficial Register
Government · Records not stated
31K corporate ownership records breached
6 Aug 2026
Critical6 Aug 2026
Klue Supply Chain Breach
Technology · Records not stated
200 firms hit via stale OAuth credential
6 Aug 2026
Medium6 Aug 2026
The NL Times
Sector not stated · Records not stated
The NL Times reports: Online retailer Bol has warned customers about a data breach involving one of its logistics partners. The company said unauthorized parties accessed the partner’s systems, but emphasized…
6 Aug 2026
Medium6 Aug 2026
Organisation not named
Sector not stated · 100,000,000 records
The disclosure as indexed does not name the organisation.
A Canadian hacker has admitted involvement in the widespread compromise of 165 Snowflake customer accounts used to steal data and extort victims
6 Aug 2026
Medium6 Aug 2026
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
The incident involved a testing environment set up by Irregular, similar to what Anthropic reported last week.
The post Meta AI Hacked External Systems During Cybersecurity Testing appeared first on SecurityWeek.
6 Aug 2026
Medium6 Aug 2026
Liechtenstein Government Register
Government · Records not stated
31K corporate beneficiary records breached
6 Aug 2026
Critical6 Aug 2026
DentaQuest Sun Life
Healthcare · Records not stated
2.6M Medicaid beneficiary records leaked
6 Aug 2026
Critical6 Aug 2026
NYC Health and Hospitals
Healthcare · 1,800,000 records
1.8M patient biometric and health records stolen
6 Aug 2026
High6 Aug 2026
6 Aug 2026
High6 Aug 2026
South Korea Diplomatic Academy
Government · Records not stated
6K diplomats PII stolen over 10 months
6 Aug 2026
High6 Aug 2026
Comcast (FBCS vendor)
Technology · 237,000 records
Comcast debt-collection vendor FBCS breach exposed personal data of approximately 237K Comcast customers alongside the broader FBCS victim count.
6 Aug 2026
High6 Aug 2026
ProHealth Medical Group
Healthcare · Records not stated
114GB patient data stolen in ransomware attack
6 Aug 2026
Critical6 Aug 2026
Snowflake customer accounts
Technology · 165,000,000 records
Attackers used stolen customer credentials (no vendor breach) to access ~165 Snowflake customer tenants including AT&T, Ticketmaster, and Advance Auto Parts.
6 Aug 2026
High6 Aug 2026
Loyalist College Canada
Education · Records not stated
INC_RANSOM ransomware attack confirmed
6 Aug 2026
High6 Aug 2026
Canadian Credit Services Firm
Finance · 28,000 records
28K records with passport photos and loan documents stolen
6 Aug 2026
Critical6 Aug 2026
CareCloud
Healthcare · 345,000 records
345K patient records stolen including SSNs and card numbers
6 Aug 2026
Critical6 Aug 2026
Navia Benefits Administration
Finance · Records not stated
2.7M SSNs and benefits records exposed
6 Aug 2026
Critical6 Aug 2026
Abbott Exact Sciences Legacy
Healthcare · 30,000,000 records
30M rows claimed stolen including 1M SSNs
6 Aug 2026
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