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.

5,376
Disclosures in the tracker, all years
2,090
Of those, indexed in 2026
7
Added in November
27
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 2 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. United States30 Oct 2026The Krum Public LibraryThe source does not say how they got in.Vermont Attorney General
  2. United States30 Oct 2026Marathon HealthThe source does not say how they got in.Vermont Attorney General
  3. United States29 Oct 2026BRANDco., LLCThe source does not say how they got in.Vermont Attorney General
  4. United States29 Oct 2026Revolve Group, Inc.The source does not say how they got in.Vermont Attorney General
  5. United States29 Oct 2026The Research Foundation for Mental Health, Inc.The source does not say how they got in.Vermont Attorney General
  6. United States29 Oct 2026Del Monte Foods Corporation II Inc.The source does not say how they got in.California Attorney General
  7. United States29 Oct 2026Bangkok Bank PCL - New York BranchThe source does not say how they got in.California Attorney General
  8. United States29 Oct 2026IRhythm TechnologiesThe source does not say how they got in.SecurityWeek
  9. United States28 Oct 2026Blueberry PediatricsHow they got in: a known flaw in software the victim ran.HIPAA Journal
  10. United States28 Oct 2026CodeSecure Inc.The source does not say how they got in.Vermont Attorney General
  11. United States28 Oct 202611252227 Canada Inc.The source does not say how they got in.Vermont Attorney General
  12. United States28 Oct 2026Troutman Pepper Locke LLPThe source does not say how they got in.California Attorney General
High1 Sep 2024
French Retailers
Retail · Records not stated
Multiple well-known French retail brands including Boulanger had customer data stolen
1 Sep 2024
High1 Sep 2024
French Retailers (Boulanger, others)
Retail · Records not stated
Multiple well-known French retail brands had customer data stolen in cyberattack
1 Sep 2024
High1 Sep 2024
Organisation not named
Retail · Records not stated
The disclosure as indexed does not name the organisation.
Multiple well-known French retail brands had customer data stolen in coordinated cyberattack
1 Sep 2024
High1 Sep 2024
Organisation not named
Healthcare · 13,000 records
The disclosure as indexed does not name the organisation.
Patient records of ~13,000 patients exposed via cyberattack on law firm
1 Sep 2024
Critical1 Sep 2024
FinWise Bank
Finance · 689,000 records
Insider data breach affecting 689,000 customers with personal information exposed
1 Sep 2024
High1 Sep 2024
Organisation not named
Retail · Records not stated
The disclosure as indexed does not name the organisation.
Customer data stolen in cyberattack affecting multiple well-known French retail brands
1 Sep 2024
High1 Sep 2024
Organisation not named
Retail · Records not stated
The disclosure as indexed does not name the organisation.
Multiple well-known French retail brands' customer data stolen in cyberattack
1 Sep 2024
High1 Sep 2024
Healthcare Services Group
Healthcare · Records not stated
Cybersecurity incident in September 2024 exposed sensitive data, settled for $3M in litigation
1 Sep 2024
High1 Sep 2024
Organisation not named
Retail · Records not stated
The disclosure as indexed does not name the organisation.
Hackers stole customer data from multiple well-known French retail brands
1 Sep 2024
High1 Sep 2024
Organisation not named
Retail · Records not stated
The disclosure as indexed does not name the organisation.
Multiple well-known French retail brands had customer data stolen in cyberattack
1 Sep 2024
Critical1 Sep 2024
Meta/Facebook
Technology · Records not stated
2019 breach exposed hundreds of millions of Facebook passwords, company fined €101.5M
1 Sep 2024
Critical1 Sep 2024
Meta
Technology · Records not stated
2019 breach exposed hundreds of millions of Facebook user passwords
1 Sep 2024
Medium1 Sep 2024
Market Moveis
Retail · 28,220 records
28,220 records exposed, Email addresses, Names
1 Sep 2024
Critical1 Sep 2024
Eye4Fraud
Technology · 14,900,000 records
14.9M customer records exposed in fraud prevention company breach
1 Sep 2024
High30 Aug 2024
Lookiero
Technology · 4,981,760 records
4,981,760 records exposed, Email addresses, Names, Phone numbers, Physical addresses
30 Aug 2024
High28 Aug 2024
Sport 2000
Retail · 3,189,643 records
3,189,643 records exposed, Dates of birth, Email addresses, Names, Phone numbers and 3 more
28 Aug 2024
Medium25 Aug 2024
Traderie
Finance · 364,898 records
364,898 records exposed, Email addresses, IP addresses, Social media profiles, Usernames
25 Aug 2024
High21 Aug 2024
Halliburton
Sector not stated · Records not stated
RansomHub attack disrupted oilfield services operations
21 Aug 2024
Medium19 Aug 2024
Tracki
Technology · 372,557 records
372,557 records exposed, Email addresses, Names
19 Aug 2024
High19 Aug 2024
Explore Talent (August 2024)
Technology · 8,929,384 records
8,929,384 records exposed, Email addresses
19 Aug 2024
Medium18 Aug 2024
Discover Financial Services
Finance · 36,000 records
36K customer records exposed
18 Aug 2024
Medium17 Aug 2024
Fidelity Investments
Finance · 77,000 records
77K customer records exposed in data breach
17 Aug 2024
High14 Aug 2024
City of Flint MI
Government · Records not stated
Ransomware disrupted city services and billing
14 Aug 2024
High13 Aug 2024
LDLC
Retail · 1,266,026 records
1,266,026 records exposed, Email addresses, Names, Phone numbers, Physical addresses and 1 more
13 Aug 2024
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