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
9
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 15 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
High12 Aug 2026
Polish Energy Plant
Government · Records not stated
Heat-and-power facility breached via private APN, supplies heat to ~50,000 residents
12 Aug 2026
Critical12 Aug 2026
100K+ officer and staff identities exposed
Government · Records not stated
100K+ officer and staff identities exposed
12 Aug 2026
High12 Aug 2026
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
Heat-and-power facility breached via private APN, serves ~50,000 residents
12 Aug 2026
High12 Aug 2026
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Thousands of patient records stolen during major ransomware attack disrupting healthcare
12 Aug 2026
High12 Aug 2026
US Civil Service/Government
Government · Records not stated
Thousands of civil servants passwords exposed since early 2024, including White House linked credentials
12 Aug 2026
Critical12 Aug 2026
Snowflake (165 Victims)
Technology · 165,000,000 records
Billions of records stolen from 165 orgs
12 Aug 2026
Critical12 Aug 2026
Infostealer malware victims (aggregated)
Sector not stated · 24,000,000,000 records
24 billion records including usernames, passwords, and URLs from infostealer malware
12 Aug 2026
Medium12 Aug 2026
BudBoard Cannabis SaaS
Technology · Records not stated
Dispensary data exposed via Firebase misconfiguration
12 Aug 2026
Critical12 Aug 2026
Basic-Fit Gyms
Sector not stated · Records not stated
1M member bank and personal records breached
12 Aug 2026
High12 Aug 2026
Service d'Usinage 9002
Sector not stated · Records not stated
Aerospace and defense firm breached by Qilin
12 Aug 2026
Critical12 Aug 2026
US Homeland Security HSIN
Government · Records not stated
Government threat-sharing network breached
12 Aug 2026
High12 Aug 2026
Preferred Financial
Finance · Records not stated
Financial records stolen by Play ransomware group
12 Aug 2026
Critical12 Aug 2026
Indiana University Health
Healthcare · Records not stated
Patient data exfiltrated by Storm threat actor
12 Aug 2026
Critical12 Aug 2026
100K+ officer and justice professional records leaked
Government · Records not stated
100K+ officer and justice professional records leaked
12 Aug 2026
Critical12 Aug 2026
Elasticsearch Credential Dump
Technology · Records not stated
24B stolen credentials publicly exposed online
12 Aug 2026
High12 Aug 2026
Liechtenstein Beneficial Owner Registry
Government · Records not stated
31K business ownership records exposed
12 Aug 2026
High12 Aug 2026
Preferred Financial Group
Finance · Records not stated
Financial PII stolen by Play ransomware group
12 Aug 2026
Critical12 Aug 2026
Snowflake Customer Orgs
Technology · 165,000,000 records
Billions of records stolen across 165 breached orgs
12 Aug 2026
Critical12 Aug 2026
Snowflake / 165 Orgs
Technology · 165,000,000 records
Billions of records stolen across 165 organizations
12 Aug 2026
Critical12 Aug 2026
Basic-Fit Gym Operator
Sector not stated · Records not stated
1M members bank details and PII exposed
12 Aug 2026
Critical12 Aug 2026
100K+ officers and justice staff PII exposed
Government · Records not stated
100K+ officers and justice staff PII exposed
12 Aug 2026
Critical12 Aug 2026
Snowflake Breach Conspiracy
Technology · 165,000,000 records
Billions of records stolen across 165 organizations
12 Aug 2026
Critical12 Aug 2026
100K+ officer records stolen by ExfilSquad
Government · Records not stated
100K+ officer records stolen by ExfilSquad
12 Aug 2026
Medium12 Aug 2026
BudBoard
Technology · Records not stated
Cannabis dispensary data exposed via misconfiguration
12 Aug 2026
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