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.
3,948 results · Disclosures in 2026. Clear filters
Critical1 Jun 2026
Charter Communications
Technology · 42,000,000 records
42 million customer records exposed after breach claimed by ShinyHunters group
1 Jun 2026
Critical1 Jun 2026
Accenture
Technology · Records not stated
35GB of internal data including source code and credentials stolen by hacker
1 Jun 2026
Critical1 Jun 2026
Fortinet
Technology · Records not stated
FortiBleed campaign exposed valid administrative and VPN credentials for 73,932 FortiGate systems
1 Jun 2026
Critical1 Jun 2026
Baylor Genetics
Healthcare · Records not stated
June breach exposed patient genetic data and employee information
1 Jun 2026
Critical1 Jun 2026
Charter Communications
Technology · 42,000,000 records
Data breach exposes 42 million customer records; confirmed by ShinyHunters extortion group
1 Jun 2026
Critical1 Jun 2026
Multiple Organizations
Sector not stated · 24,000,000,000 records
24 billion records including usernames, passwords, and URLs exposed from infostealer malware
1 Jun 2026
Critical1 Jun 2026
Fortinet
Technology · Records not stated
FortiBleed campaign exposed verified administrator credentials and configuration data for 73,000+ VPN/firewall devices
1 Jun 2026
High1 Jun 2026
Tata Electronics
Technology · Records not stated
Data breach confirmed at major tech supplier to Apple and Tesla
1 Jun 2026
Critical1 Jun 2026
Charter Communications
Technology · 42,000,000 records
Data breach exposed 42 million customer records, extortion group demanded ransom
1 Jun 2026
Critical1 Jun 2026
Aflac Japan
Finance · 1,300,000 records
Data breach exposed 4.38 million customers in June 2026, second major hack within 14 months
1 Jun 2026
Critical1 Jun 2026
Canada Life
Finance · 5,500,000 records
Threat actor claimed 5.5 million records exposed including customer, employee, and corporate data
1 Jun 2026
High1 Jun 2026
Synnovis NHS
Healthcare · 900,000 records
Thousands of patient records stolen in ransomware cyberattack affecting Essex NHS trust
1 Jun 2026
High1 Jun 2026
Breach
Healthcare · Records not stated
Breach exposed SSNs and medical records
1 Jun 2026
Critical1 Jun 2026
Fortinet FortiGate
Technology · Records not stated
FortiBleed campaign exposed verified administrator credentials for 73,932 Fortinet FortiGate firewall devices
1 Jun 2026
Critical1 Jun 2026
Charter Communications
Technology · 42,000,000 records
ShinyHunters breached 42 million customer records
1 Jun 2026
Critical1 Jun 2026
Fortinet FortiGate Systems
Technology · Records not stated
73,932 FortiGate firewalls exposed with valid administrative and VPN credentials via FortiBleed campaign
1 Jun 2026
Critical1 Jun 2026
Fortinet
Technology · Records not stated
FortiBleed: credentials and configuration data exposed for 73,000 devices; 70,000+ suspected affected
1 Jun 2026
Critical1 Jun 2026
Charter Communications
Technology · 42,000,000 records
42 million records exposed by ShinyHunters extortion group
1 Jun 2026
Critical1 Jun 2026
Personal and medical records including SSNs
Healthcare · Records not stated
Personal and medical records including SSNs exposed
1 Jun 2026
High1 Jun 2026
Organisation not named
Healthcare · 900,000 records
The disclosure as indexed does not name the organisation.
Ransomware attack stole thousands of NHS patient records held by Essex healthcare trust
1 Jun 2026
Critical1 Jun 2026
Publicly
Technology · Records not stated
Publicly exposed Elasticsearch database exposed 24 billion stolen credential records
1 Jun 2026
High1 Jun 2026
Thousands of patient records stolen in ransomware attack
Healthcare · Records not stated
Thousands of patient records stolen in ransomware attack
1 Jun 2026
Critical1 Jun 2026
Fortinet/FortiBleed
Technology · Records not stated
Credential leak exposed administrator credentials for 73,000+ Fortinet VPN and firewall devices
1 Jun 2026
Critical1 Jun 2026
SSNs and medical records
Healthcare · Records not stated
SSNs and medical records exposed
1 Jun 2026
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