Disclosure tracker › Disclosures in 2025
Intelligence · Disclosure tracker
Disclosures in 2025
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.
5,276
Disclosures in the tracker, all years
1,990
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.
981 results · Disclosures in 2025. Clear filters
Critical1 Sep 2025
Organisation not named
Finance · 160,000,000 records
The disclosure as indexed does not name the organisation.
ShinyHunters exfiltrated over 160 million records from Vietnam's financial system databases
1 Sep 2025
Critical1 Sep 2025
Federal Agency (GeoServer)
Government · Records not stated
Attackers breached federal agency via critical GeoServer flaw CVE-2024-36401
1 Sep 2025
High1 Sep 2025
FinWise Bank
Finance · 689,000 records
Insider breach exposed 689,000 customer records
1 Sep 2025
High1 Sep 2025
MedicSolution
Healthcare · Records not stated
KillSec ransomware attack on healthcare software solutions provider
1 Sep 2025
Critical1 Sep 2025
Organisation not named
Finance · 160,000,000 records
The disclosure as indexed does not name the organisation.
ShinyHunters exfiltrated over 160 million records from CIC databases
1 Sep 2025
Critical1 Sep 2025
FinWise
Finance · 689,000 records
Former employee accessed unencrypted data affecting 689,000 users
1 Sep 2025
High1 Sep 2025
Giglio
Retail · 1,026,468 records
1,026,468 records exposed, Email addresses, Names, Phone numbers, Physical addresses
1 Sep 2025
Medium27 Aug 2025
TheSqua.re
Technology · 107,041 records
107,041 records exposed, Email addresses, Geographic locations, Names, Phone numbers
27 Aug 2025
High18 Aug 2025
Allianz Life
Technology · 1,115,061 records
1,115,061 records exposed, Dates of birth, Email addresses, Genders, Names and 2 more
18 Aug 2025
High8 Aug 2025
8 Aug 2025
High1 Aug 2025
Workday
Technology · Records not stated
HR giant hackers steal personal data in recent breach
1 Aug 2025
High1 Aug 2025
Cerner
Healthcare · Records not stated
Unauthorized third party accessed health records; breach affected Huntsville Hospital and other health systems
1 Aug 2025
High1 Aug 2025
Workday
Technology · Records not stated
HR giant; hackers stole personal data in recent breach
1 Aug 2025
High1 Aug 2025
Workday
Technology · Records not stated
Hackers stole personal data in recent breach
1 Aug 2025
High1 Aug 2025
US Bank
Finance · Records not stated
Data breach following LockBit ransomware attack with threat to publish stolen data
1 Aug 2025
Critical1 Aug 2025
TransUnion
Finance · 4,400,000 records
Data breach with hackers stealing 4.4 million customers' personal information
1 Aug 2025
High1 Aug 2025
Workday
Technology · Records not stated
HR giant's breach exposed employee and customer personal data
1 Aug 2025
Critical1 Aug 2025
Organisation not named
Healthcare · 1,150,000 records
The disclosure as indexed does not name the organisation.
Ransomware attack in August 2025 affected 1.15 million individuals
1 Aug 2025
High1 Aug 2025
Workday
Technology · Records not stated
HR giant hackers stole personal data in recent breach
1 Aug 2025
High1 Aug 2025
Jaguar Land Rover
Sector not stated · Records not stated
Cyberattack in August stole data related to current and former employees and contractors
1 Aug 2025
Critical1 Aug 2025
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Breached via private APN; facility supplies heat to approximately 50,000 residents
1 Aug 2025
Critical1 Aug 2025
Polish Energy Plant
Government · Records not stated
Heat-and-power facility breached via private APN, supplies 50,000 residents
1 Aug 2025
High1 Aug 2025
Cerner (Huntsville Hospital)
Healthcare · Records not stated
Unauthorized third party accessed patient electronic health records via vendor system
1 Aug 2025
High1 Aug 2025
Cerner (Third-party vendor)
Healthcare · Records not stated
Patient data breach affecting Huntsville Hospital and other health systems
1 Aug 2025
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