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.
5,439
Disclosures in the tracker, all years
2,154
Of those, indexed in 2026
87
Added in November
27
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 11 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.
79 incidents from 9 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.
- France9 Nov 2026SEGA (via newsletter provider ARARA)How they got in: a supplier or vendor that was compromised first.BleepingComputer
- France8 Nov 2026Iris Ohyama (Iris Plaza)How they got in: a supplier or vendor that was compromised first.BleepingComputer
Medium14 Jul 2023
14 Jul 2023
Medium14 Jul 2023
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Medium14 Jul 2023
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Medium14 Jul 2023
14 Jul 2023
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
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Medium14 Jul 2023
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Medium14 Jul 2023
14 Jul 2023
Medium14 Jul 2023
14 Jul 2023
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
High11 Jul 2023
Vermillion
Technology · 8,106 records
8,106 records exposed, Dates of birth, Email addresses, IP addresses, Passwords and 1 more
11 Jul 2023
Critical11 Jul 2023
Microsoft (Storm-0558)
Technology · Records not stated
Chinese hackers accessed 25+ org email accounts including US government officials
11 Jul 2023
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