Weekly briefing No. 42 published 30 Oct 2026
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.

5,367
Disclosures in the tracker, all years
2,083
Of those, indexed in 2026
0
Added in November
22
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 1 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 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.

  1. Canada29 Oct 2026McCarthy Tétrault (with Davies also reporting a breach)The source does not say how they got in.The Globe and Mail
  2. Canada23 Oct 2026Crime Stoppers programs in OntarioHow they got in: a supplier or vendor that was compromised first.Global News
  3. Canada22 Oct 2026Toronto Crime StoppersHow they got in: a supplier or vendor that was compromised first.Global News
  4. Canada21 Oct 2026Canadian Crime Stoppers AssociationHow they got in: a supplier or vendor that was compromised first.CBC News
Critical15 Mar 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
INC Ransom gang published 3TB of stolen patient data on dark web
15 Mar 2024
Critical15 Mar 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
INC Ransom gang published 3TB of stolen patient data on dark web
15 Mar 2024
Critical15 Mar 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
INC Ransom gang published 3TB of stolen patient data on dark web
15 Mar 2024
Critical15 Mar 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
INC Ransom gang published 3TB of stolen patient data on dark web
15 Mar 2024
Critical15 Mar 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
INC Ransom gang published 3TB of stolen patient data on dark web
15 Mar 2024
Critical15 Mar 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
INC Ransom gang published 3TB of stolen patient data on dark web
15 Mar 2024
Critical15 Mar 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
INC Ransom gang published 3TB of stolen patient data on dark web
15 Mar 2024
Critical15 Mar 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
INC Ransom gang published 3TB of stolen patient data on dark web
15 Mar 2024
Critical15 Mar 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
INC Ransom gang published 3TB of stolen patient data on dark web
15 Mar 2024
Critical15 Mar 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
INC Ransom gang published 3TB of stolen patient data on dark web
15 Mar 2024
Critical15 Mar 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
INC Ransom gang published 3TB of stolen patient data on dark web
15 Mar 2024
Critical15 Mar 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
INC Ransom gang published 3TB of stolen patient data on dark web
15 Mar 2024
Critical15 Mar 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
INC Ransom gang published 3TB of stolen patient data on dark web
15 Mar 2024
High15 Mar 2024
Fujitsu (Japan)
Technology · Records not stated
Malware compromised 49 Fujitsu PCs, customer data from government projects stolen
15 Mar 2024
Critical15 Mar 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
INC Ransom gang published 3TB of stolen patient data on dark web
15 Mar 2024
High15 Mar 2024
Retina Consultants of Texas
Healthcare · 312,000 records
312K patient records exposed
15 Mar 2024
Medium15 Mar 2024
Lee County Schools (FL)
Education · Records not stated
75K student records exposed in data breach
15 Mar 2024
Critical15 Mar 2024
PetSmart
Retail · 1,000,000 records
1M customer records exposed via credential stuffing
15 Mar 2024
High15 Mar 2024
Fujitsu
Technology · Records not stated
Customer data stolen in malware infection across internal systems
15 Mar 2024
High15 Mar 2024
HealthMarkets
Healthcare · Records not stated
295K insurance applicant records exposed
15 Mar 2024
Critical13 Mar 2024
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
43M citizen records stolen from French employment agency, names, SINs, contact info
13 Mar 2024
Critical13 Mar 2024
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
43M citizen records stolen from French employment agency, names, SINs, contact info
13 Mar 2024
Critical13 Mar 2024
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
43M citizen records stolen from French employment agency, names, SINs, contact info
13 Mar 2024
Critical13 Mar 2024
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
43M citizen records stolen from French employment agency, names, SINs, contact info
13 Mar 2024
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