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.
5,416
Disclosures in the tracker, all years
2,131
Of those, indexed in 2026
55
Added in November
27
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 8 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
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
Critical10 Nov 2023
DP World Australia
Sector not stated · Records not stated
Cyberattack shut down port operations for days, 30,000 containers stranded
10 Nov 2023
High10 Nov 2023
Chess
Technology · 1,274,077 records
1,274,077 records exposed, Email addresses, Geographic locations, Names, Usernames
10 Nov 2023
Critical10 Nov 2023
DP World Australia
Technology · Records not stated
Cyberattack froze 30K shipping containers at major ports
10 Nov 2023
Medium8 Nov 2023
8 Nov 2023
High8 Nov 2023
City of Hamilton OH
Government · Records not stated
Ransomware attack crippled city services
8 Nov 2023
Medium7 Nov 2023
7 Nov 2023
Medium7 Nov 2023
7 Nov 2023
Medium7 Nov 2023
7 Nov 2023
Medium7 Nov 2023
7 Nov 2023
Medium7 Nov 2023
7 Nov 2023
Medium7 Nov 2023
7 Nov 2023
Medium7 Nov 2023
7 Nov 2023
Medium7 Nov 2023
7 Nov 2023
Medium7 Nov 2023
7 Nov 2023
Medium7 Nov 2023
7 Nov 2023
Medium7 Nov 2023
7 Nov 2023
Medium7 Nov 2023
7 Nov 2023
Medium7 Nov 2023
7 Nov 2023
Medium7 Nov 2023
7 Nov 2023
Medium7 Nov 2023
7 Nov 2023
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