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.
5,301
Disclosures in the tracker, all years
2,015
Of those, indexed in 2026
62
Added in October
18
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 19 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
3,993 results · Disclosures in 2026. Clear filters
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
Critical11 Aug 2026
11 Aug 2026
Critical11 Aug 2026
100K+ officers and staff contact data leaked
Government · Records not stated
100K+ officers and staff contact data leaked
11 Aug 2026
Critical11 Aug 2026
Puerto Rico Government Agency
Government · Records not stated
Cybersecurity loophole exposed 1 million social security numbers via mapping service
11 Aug 2026
Critical11 Aug 2026
Organisation not named
Healthcare · 1,200,000 records
The disclosure as indexed does not name the organisation.
Ransomware attack exposing personal data of 1.2 million individuals
11 Aug 2026
High11 Aug 2026
Clover Health
Healthcare · Records not stated
Health insurer data breach disclosed in securities filing, data type and scope unknown
11 Aug 2026
High11 Aug 2026
Craneware
Healthcare · Records not stated
Healthcare software vendor breached via supply-chain attack, customer data exposed
11 Aug 2026
Critical11 Aug 2026
100K+ officer and government contacts leaked
Government · Records not stated
100K+ officer and government contacts leaked
11 Aug 2026
Critical11 Aug 2026
135K officer contact records published on dark web
Government · Records not stated
135K officer contact records published on dark web
11 Aug 2026
High11 Aug 2026
Abbott Laboratories
Healthcare · Records not stated
Vishing attack compromised employee credentials
11 Aug 2026
Critical11 Aug 2026
Carnival Corporation
Retail · 6,000,000 records
6M customers hit via social engineering attack
11 Aug 2026
Critical11 Aug 2026
100K+ police officer contacts exposed
Government · Records not stated
100K+ police officer contacts exposed
11 Aug 2026
Critical11 Aug 2026
11 Aug 2026
Critical11 Aug 2026
100K+ officer records and PII exposed
Government · Records not stated
100K+ officer records and PII exposed
11 Aug 2026
Medium11 Aug 2026
BudBoard Cannabis Platform
Technology · Records not stated
Dispensary data exposed via Firebase misconfiguration
11 Aug 2026
Medium11 Aug 2026
Universidad Adolfo Ibanez
Education · Records not stated
User and faculty records exfiltrated and leaked
11 Aug 2026
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