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.
5,405
Disclosures in the tracker, all years
2,119
Of those, indexed in 2026
42
Added in November
43
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 6 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.
77 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.
- Canada5 Nov 2026Burnaby School DistrictThe source does not say how they got in.CBC News
- Canada3 Nov 2026Central Okanagan School DistrictThe source does not say how they got in.CBC News
- Canada31 Oct 2026ChainalysisHow they got in: automated AI tools that work through many organizations at once.BleepingComputer
- Canada29 Oct 2026McCarthy Tétrault (with Davies also reporting a breach)The source does not say how they got in.The Globe and Mail
High29 Nov 2020
Foxconn
Sector not stated · Records not stated
DoppelPaymer ransomware encrypted servers at Mexican facility
29 Nov 2020
High24 Nov 2020
Baltimore County Public Schools
Education · Records not stated
115K student records exposed in ransomware
24 Nov 2020
High22 Nov 2020
E-Land Group (Korea)
Retail · Records not stated
Clop ransomware forced closure of 50 retail stores across South Korea
22 Nov 2020
High20 Nov 2020
Hendrick Health
Healthcare · 640,000 records
640K patient records exposed in unauthorized access
20 Nov 2020
Critical19 Nov 2020
US Postal Service
Sector not stated · 60,000,000 records
60M user tracking records exposed via API flaw
19 Nov 2020
Critical15 Nov 2020
123RF
Retail · 8,661,578 records
8,661,578 records exposed, Email addresses, IP addresses, Names, Passwords and 3 more
15 Nov 2020
High13 Nov 2020
Cyberattack disrupted municipal services
Government · Records not stated
Cyberattack disrupted municipal services
13 Nov 2020
Medium13 Nov 2020
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack disrupted municipal operations, IT systems offline for extended period
13 Nov 2020
High13 Nov 2020
Cyberattack disrupted municipal services
Government · Records not stated
Cyberattack disrupted municipal services
13 Nov 2020
Medium13 Nov 2020
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack disrupted municipal operations, IT systems offline for extended period
13 Nov 2020
High13 Nov 2020
Cyberattack disrupted municipal services
Government · Records not stated
Cyberattack disrupted municipal services
13 Nov 2020
Medium13 Nov 2020
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack disrupted municipal operations, IT systems offline for extended period
13 Nov 2020
High13 Nov 2020
Cyberattack disrupted municipal services
Government · Records not stated
Cyberattack disrupted municipal services
13 Nov 2020
Medium13 Nov 2020
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack disrupted municipal operations, IT systems offline for extended period
13 Nov 2020
High13 Nov 2020
Cyberattack disrupted municipal services
Government · Records not stated
Cyberattack disrupted municipal services
13 Nov 2020
Medium13 Nov 2020
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack disrupted municipal operations, IT systems offline for extended period
13 Nov 2020
High13 Nov 2020
Cyberattack disrupted municipal services
Government · Records not stated
Cyberattack disrupted municipal services
13 Nov 2020
Medium13 Nov 2020
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack disrupted municipal operations, IT systems offline for extended period
13 Nov 2020
High13 Nov 2020
Cyberattack disrupted municipal services
Government · Records not stated
Cyberattack disrupted municipal services
13 Nov 2020
Medium13 Nov 2020
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack disrupted municipal operations, IT systems offline for extended period
13 Nov 2020
High13 Nov 2020
Cyberattack disrupted municipal services
Government · Records not stated
Cyberattack disrupted municipal services
13 Nov 2020
Medium13 Nov 2020
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack disrupted municipal operations, IT systems offline for extended period
13 Nov 2020
High13 Nov 2020
Cyberattack disrupted municipal services
Government · Records not stated
Cyberattack disrupted municipal services
13 Nov 2020
Medium13 Nov 2020
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Ransomware attack disrupted municipal operations, IT systems offline for extended period
13 Nov 2020
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