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.
5,574
Disclosures in the tracker, all years
2,089
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.
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
14 Nov 2023
High14 Nov 2023
Avito
Technology · 2,721,835 records
2,721,835 records exposed, Email addresses, Geographic locations, IP addresses, Names and 1 more
14 Nov 2023
High14 Nov 2023
Concevis (Switzerland)
Government · Records not stated
Swiss IT provider breach exposed Federal Tax Administration and military data
14 Nov 2023
Medium14 Nov 2023
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
14 Nov 2023
High14 Nov 2023
14 Nov 2023
Medium13 Nov 2023
Samsung (Customer Support Breach)
Technology · Records not stated
190,000 UK customer support ticket records exposed through Spectos vulnerability
13 Nov 2023
High13 Nov 2023
Trans-Northern Pipelines
Sector not stated · Records not stated
ALPHV ransomware claimed 190GB of data stolen from Canadian pipeline operator
13 Nov 2023
Medium12 Nov 2023
12 Nov 2023
High10 Nov 2023
Chess.com (2023)
Technology · 1,274,077 records
1,274,077 records exposed, Email addresses, Geographic locations, Names, Usernames
10 Nov 2023
Critical10 Nov 2023
Trans-Northern Pipelines
Government · Records not stated
ALPHV/BlackCat claimed data theft from pipeline operator
10 Nov 2023
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