Intelligence · Disclosure tracker
Every public disclosure, dated and sourced.
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.
5,376
Disclosures in the tracker, all years
2,090
Of those, indexed in 2026
8
Added in November
22
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 3 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
Worldwide · How they got in
Incidents worldwide, by country.
78 incidents from 12 countries in the last 90 days, each from a public source and reviewed before it is shown. Where the source says how the attackers got in, the row says so.
- North Korea30 Oct 2026BinanceThe source does not say how they got in.TechCrunch
Medium2 Sep 2026
DoD
Government · Records not stated
DysruptionHub raised the suspicion flag yesterday, but couldn’t get a straight answer from DOD as to whether refrigeration outages at 14 commissaries represented a cyberattack. The Military Times fared no…
2 Sep 2026
Critical2 Sep 2026
Organisation not named
Healthcare · 9,500,000 records
The disclosure as indexed does not name the organisation.
The healthcare data company Aesto informed federal regulators this week that more than 9.5 million people had sensitive information leaked during a cyberattack last December.
2 Sep 2026
High2 Sep 2026
The US healthcare provider
Healthcare · Records not stated
The US healthcare provider confirmed that sensitive patient and employee data, alongside financial and business information, were exfiltrated by a third party
2 Sep 2026
High2 Sep 2026
Manchester Airports Group
Government · 8,728,451 records
8,728,451 records exposed, Browser user agent details, Email addresses, Geographic locations, IP addresses and 4 more
2 Sep 2026
Critical1 Sep 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Unauthorized users accessed files in the department's personnel database containing personal information of current and former military personnel, per breach notification.
1 Sep 2026
High1 Sep 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Data breach of FBI systems; current and former agents describe serious impact on personnel and operations.
1 Sep 2026
High1 Sep 2026
UK airport (unnamed)
Sector not stated · Records not stated
Cyberattack on a UK airport; attackers later released stolen data publicly.
1 Sep 2026
High1 Sep 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
September cyberattack on DMV systems; state now says more people may be affected than first reported.
1 Sep 2026
Medium1 Sep 2026
Unnamed UK airport
Sector not stated · Records not stated
Attackers behind a cyberattack on a UK airport released stolen data publicly. Airport name and data volume not specified in snippet.
1 Sep 2026
Critical1 Sep 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Hack of FBI systems exposed sensitive data. Current and former agents report serious impact, according to BBC reporting.
1 Sep 2026
Critical1 Sep 2026
ETS (California testing vendor)
Education · Records not stated
Breach discovered Sept. 25, 2026 exposed California student records, reportedly affecting about 7 million students.
1 Sep 2026
Medium1 Sep 2026
Cybersecurity incident
Healthcare · Records not stated
Cybersecurity incident hit an Anne Arundel County hospital; reported as part of rising attacks on healthcare. Data exposure details limited in snippet.
1 Sep 2026
High1 Sep 2026
Unnamed UK airport
Sector not stated · Records not stated
Attackers behind a UK airport cyberattack released stolen data, a major escalation according to threat researchers.
1 Sep 2026
Critical1 Sep 2026
Breach
Government · Records not stated
Breach exposed sensitive personal data, including Social Security numbers and job details, of nearly 3 million current and former military personnel.
1 Sep 2026
Critical1 Sep 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
A malicious actor accessed driver license and motor vehicle records; the agency announced the breach weeks later and said affected drivers will be notified.
1 Sep 2026
Critical1 Sep 2026
Educational Testing Service (ETS)
Education · Records not stated
Attacker used a compromised login credential to breach ETS; names, birthdates and other data of millions of California public school students were stolen and CDE warned students.
1 Sep 2026
Critical1 Sep 2026
ShinyHunters extortion group
Government · Records not stated
ShinyHunters extortion group breached the FBI and stole data on bureau employees. Current and former agents describe the impact.
1 Sep 2026
Critical1 Sep 2026
Organisation not named
Government · 3,000,000 records
The disclosure as indexed does not name the organisation.
Data breach at the Pentagon personnel agency exposed personal information of 3 million people.
1 Sep 2026
High1 Sep 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
A malicious actor accessed driver license and motor vehicle records. The agency announced the breach weeks after it occurred.
1 Sep 2026
High1 Sep 2026
U.S. military (unnamed agency)
Government · Records not stated
Unauthorized users accessed files containing personal information of U.S. military personnel, per a breach notification letter.
1 Sep 2026
High1 Sep 2026
U.S. Military
Government · Records not stated
Unauthorized access exposed personal information of military personnel
1 Sep 2026
Critical1 Sep 2026
Times Car
Sector not stated · 6,600,000 records
Japanese car-sharing service confirmed cyberattack compromising approximately 6.6 million user accounts
1 Sep 2026
Critical1 Sep 2026
IDScan
Technology · Records not stated
ID verification service confirmed data breach with over 150 million driver's licenses stolen
1 Sep 2026
High1 Sep 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Confirmed cyber incident after Qilin ransomware group claimed attack on US federal agency
1 Sep 2026
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