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.
5,280
Disclosures in the tracker, all years
1,993
Of those, indexed in 2026
39
Added in October
7
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.
3,947 results · Disclosures in 2026. Clear filters
Medium11 Aug 2026
Liechtenstein Economic Registry
Government · Records not stated
31K beneficial ownership records exposed
11 Aug 2026
High11 Aug 2026
Brainhunter Companies
Sector not stated · Records not stated
160GB financial and personal records stolen
11 Aug 2026
Critical11 Aug 2026
Morguard Corporation
Finance · Records not stated
Canadian real estate data exfiltration ongoing
11 Aug 2026
Critical11 Aug 2026
100K officer and staff records leaked
Government · Records not stated
100K officer and staff records leaked
11 Aug 2026
Critical11 Aug 2026
100K+ officer and staff contact records leaked
Government · Records not stated
100K+ officer and staff contact records leaked
11 Aug 2026
Critical11 Aug 2026
Japan Ground Self-Defense Force
Government · Records not stated
Used China-made malware infected USB drives on classified networks, breach unnoticed for nearly a year
11 Aug 2026
Critical11 Aug 2026
US Federal Government
Government · Records not stated
Thousands of civil servants and White House passwords exposed since early 2024
11 Aug 2026
Critical11 Aug 2026
11 Aug 2026
High11 Aug 2026
Banyumas Regional Government
Government · Records not stated
2M+ government records leaked online
11 Aug 2026
Critical11 Aug 2026
100K+ officers and staff records leaked
Government · Records not stated
100K+ officers and staff records leaked
11 Aug 2026
High11 Aug 2026
11 Aug 2026
High11 Aug 2026
CareCloud Health Tech
Healthcare · 345,000 records
SSNs and payment data from 345K patients stolen
11 Aug 2026
Critical11 Aug 2026
100K+ police officer records exfiltrated
Government · Records not stated
100K+ police officer records exfiltrated
11 Aug 2026
Critical11 Aug 2026
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
The ransomware-as-a-service operation is finding success against critical infrastructure targets with leaked Conti code and old flaws in firewalls and VPN appliances.
11 Aug 2026
High11 Aug 2026
Telecom Giant (French subsidiaries)
Sector not stated · Records not stated
Subsidiaries breached due to cybersecurity vulnerabilities; fined €42 million by French data regulator
11 Aug 2026
Medium11 Aug 2026
Canopy Support Services Canada
Sector not stated · Records not stated
Canadian nonprofit donor and client data leaked
11 Aug 2026
Critical11 Aug 2026
11 Aug 2026
Critical11 Aug 2026
Madison Square Garden Entertainment
Sector not stated · 26,000,000 records
26M customer records in 45GB dump
11 Aug 2026
Critical11 Aug 2026
Snowflake / Connor Moucka
Technology · 165,000,000 records
Billions of records stolen across 165 orgs
11 Aug 2026
Critical11 Aug 2026
135K law enforcement contact records leaked dark web
Government · Records not stated
135K law enforcement contact records leaked dark web
11 Aug 2026
Critical11 Aug 2026
AnMed Health
Healthcare · Records not stated
Ransomware disrupted hospital systems network-wide
11 Aug 2026
High11 Aug 2026
VIQ Solutions Canada
Legal · Records not stated
Court transcripts accessed via rogue subcontractor
11 Aug 2026
Critical11 Aug 2026
KDDI Japan Email Platform
Technology · 14,200,000 records
14.2M email credentials exposed across 6 ISPs
11 Aug 2026
Critical11 Aug 2026
100K+ officers' contact data leaked
Government · Records not stated
100K+ officers' contact data leaked
11 Aug 2026
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