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.

5,574
Disclosures in the tracker, all years
2,089
Of those, indexed in 2026
7
Added in November
21
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 3 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. Germany21 Oct 2026IQ.LvbsThe source does not say how they got in.The Register
Medium5 Mar 2024
City of McKinney TX
Government · 28,000 records
28K records exposed in data breach
5 Mar 2024
Medium5 Mar 2024
Suffolk University
Education · Records not stated
83K student records exposed
5 Mar 2024
High5 Mar 2024
Otolaryngology Associates
Healthcare · 316,000 records
316K patient records exposed
5 Mar 2024
Medium4 Mar 2024
American Express (vendor)
Finance · 30,000 records
30K customer records exposed in third-party breach
4 Mar 2024
Medium3 Mar 2024
Mr. Green Gaming
Technology · 27,123 records
27,123 records exposed, Dates of birth, Email addresses, Geographic locations, IP addresses and 1 more
3 Mar 2024
High2 Mar 2024
Kootenai Health
Healthcare · 464,000 records
464K patient records exposed in 3AM ransomware
2 Mar 2024
High1 Mar 2024
Fujitsu
Technology · Records not stated
Malware found on company systems; investigating possible data breach
1 Mar 2024
High1 Mar 2024
Fujitsu
Technology · Records not stated
Company computers compromised with malware, possible data breach under investigation
1 Mar 2024
High1 Mar 2024
Fujitsu
Technology · Records not stated
Company systems compromised with malware, possible data breach under investigation
1 Mar 2024
High1 Mar 2024
Fujitsu
Technology · Records not stated
Multiple company computers compromised with malware; possible data breach under investigation
1 Mar 2024
High1 Mar 2024
Nissan Oceania
Retail · 100,000 records
Data breach impacting 100,000 individuals in Australia and New Zealand
1 Mar 2024
High1 Mar 2024
Nissan Oceania
Retail · 100,000 records
Data breach impacts 100,000 individuals in Australia and New Zealand
1 Mar 2024
High1 Mar 2024
Fujitsu
Technology · Records not stated
Malware found on company systems; possible data breach under investigation
1 Mar 2024
High1 Mar 2024
Nissan Oceania
Retail · 100,000 records
Data breach impacted 100,000 individuals in Australia and New Zealand
1 Mar 2024
High1 Mar 2024
Fujitsu
Technology · Records not stated
Malware found on company systems with possible data breach investigation
1 Mar 2024
Critical1 Mar 2024
TriZetto
Healthcare · 3,400,000 records
3.4 million people's health and personal data stolen in 2024 cyberattack, confirmed in 2026
1 Mar 2024
High1 Mar 2024
FRANCE TRAVAIL
Government · Records not stated
Hacker breach of information system in Q1 2024, resulted in €5 million fine
1 Mar 2024
High1 Mar 2024
Commonwealth Healthcare Corporation
Healthcare · Records not stated
Patient data breached
1 Mar 2024
High1 Mar 2024
Fujitsu Limited
Technology · Records not stated
Malware compromised company systems, leading to possible data breach investigation
1 Mar 2024
Medium1 Mar 2024
City of Birmingham AL
Government · 56,000 records
56K records exposed in data breach
1 Mar 2024
Medium1 Mar 2024
Loretto Hospital
Healthcare · 89,000 records
89K patient records exposed in ransomware
1 Mar 2024
Critical28 Feb 2024
Cutout.Pro
Technology · 19,972,829 records
19,972,829 records exposed, Email addresses, IP addresses, Names, Passwords
28 Feb 2024
High28 Feb 2024
Tangerine
Technology · 243,462 records
243,462 records exposed, Dates of birth, Email addresses, Names, Passwords and 3 more
28 Feb 2024
Critical27 Feb 2024
Cutout.Pro
Technology · 20,000,000 records
20M user records exposed
27 Feb 2024
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