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.
5,407
Disclosures in the tracker, all years
2,121
Of those, indexed in 2026
47
Added in November
47
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 7 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.
78 incidents from 11 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
Medium14 Jul 2023
14 Jul 2023
Medium14 Jul 2023
14 Jul 2023
Medium14 Jul 2023
14 Jul 2023
Medium14 Jul 2023
14 Jul 2023
Medium14 Jul 2023
14 Jul 2023
Medium14 Jul 2023
14 Jul 2023
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
High10 Jul 2023
Locally
Finance · 362,619 records
362,619 records exposed, Email addresses, Partial credit card data, Passwords, Phone numbers and 2 more
10 Jul 2023
High10 Jul 2023
Canadian Tire (vendor)
Retail · Records not stated
Third-party data exposed customer loyalty info
10 Jul 2023
High10 Jul 2023
New York Life Insurance
Finance · Records not stated
280K policyholder records exposed via vendor breach
10 Jul 2023
Medium10 Jul 2023
10 Jul 2023
Critical10 Jul 2023
HCA Healthcare
Healthcare · 11,000,000 records
11M patient records stolen from external storage environment
10 Jul 2023
Medium8 Jul 2023
8 Jul 2023
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