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.

5,370
Disclosures in the tracker, all years
2,084
Of those, indexed in 2026
147
Added in October
22
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 31 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.

Critical15 Mar 2024
Organisation not named
Healthcare · 900,000 records
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
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
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