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.
5,438
Disclosures in the tracker, all years
2,152
Of those, indexed in 2026
89
Added in November
23
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 12 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
Medium14 Jul 2023
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Medium14 Jul 2023
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Medium14 Jul 2023
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Medium14 Jul 2023
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Medium14 Jul 2023
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Medium14 Jul 2023
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Medium14 Jul 2023
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Medium14 Jul 2023
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Medium14 Jul 2023
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Medium14 Jul 2023
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Medium14 Jul 2023
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Medium14 Jul 2023
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Medium14 Jul 2023
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Medium14 Jul 2023
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Medium14 Jul 2023
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Medium14 Jul 2023
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Medium14 Jul 2023
14 Jul 2023
Medium14 Jul 2023
OASA Athens Transport (Greece)
Government · Records not stated
Ransomware disrupted Athens public transport ticketing system
14 Jul 2023
Medium14 Jul 2023
14 Jul 2023
High14 Jul 2023
Retina Group of Washington
Healthcare · 455,000 records
455K patient records exposed in ransomware
14 Jul 2023
Medium14 Jul 2023
14 Jul 2023
High12 Jul 2023
Massachusetts Mutual (MassMutual)
Finance · Records not stated
120K policyholder records exposed
12 Jul 2023
Medium12 Jul 2023
12 Jul 2023
High12 Jul 2023
JumpCloud
Technology · Records not stated
Nation-state attack compromised customer systems via supply chain
12 Jul 2023
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