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
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. 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
Medium1 Jul 2022
69K records exposed in data breach
Education · 69,000 records
69K records exposed in data breach
1 Jul 2022
Critical1 Jul 2022
Twitter / X
Technology · 5,400,000 records
5.4M user accounts exposed via API vulnerability
1 Jul 2022
High1 Jul 2022
Fitzgibbon Hospital
Healthcare · 112,000 records
112K patient records exposed in ransomware attack
1 Jul 2022
High29 Jun 2022
Knauf Group (Germany)
Sector not stated · Records not stated
Black Basta ransomware disrupted global building materials manufacturer
29 Jun 2022
Critical29 Jun 2022
OpenSea
Technology · 7,000,000 records
7M user email addresses leaked by employee at vendor
29 Jun 2022
High28 Jun 2022
City of Kingman AZ
Government · Records not stated
Ransomware encrypted city systems
28 Jun 2022
High27 Jun 2022
Apetito AG (Germany)
Sector not stated · Records not stated
Ransomware disrupted meals-on-wheels for elderly and hospitals across Germany
27 Jun 2022
Critical27 Jun 2022
OSDE (Argentina Health)
Healthcare · Records not stated
LockBit stole 140GB from Argentina's largest health plan, 2M member records
27 Jun 2022
Medium27 Jun 2022
Lithuanian Energy (Ignitis)
Sector not stated · Records not stated
Pro-Russian hacktivists disrupted Lithuanian energy company systems
27 Jun 2022
Medium27 Jun 2022
Frederick Health Hospital
Healthcare · 31,000 records
31K patient records exposed
27 Jun 2022
Medium27 Jun 2022
Austin Peay State University
Education · Records not stated
76K student records exposed in Avos Locker ransomware
27 Jun 2022
High22 Jun 2022
MTN Nigeria
Technology · 5,000,000 records
5M customer records exposed through vendor data leak, phone numbers, IDs
22 Jun 2022
Medium22 Jun 2022
Luma Health
Healthcare · 28,000 records
28K patient records exposed in scheduling platform breach
22 Jun 2022
High22 Jun 2022
California Dept of Corrections
Government · Records not stated
236K inmate records exposed
22 Jun 2022
Medium21 Jun 2022
Aerojet Rocketdyne
Healthcare · Records not stated
29K employee health records exposed
21 Jun 2022
High20 Jun 2022
Athabasca University
Education · Records not stated
Systems shut down after cyberattack
20 Jun 2022
High20 Jun 2022
Delivery Club (Russia)
Technology · Records not stated
250M food delivery order records leaked including customer addresses
20 Jun 2022
Medium20 Jun 2022
Yodel Delivery (UK)
Sector not stated · Records not stated
Cyberattack disrupted UK parcel delivery, tracking systems offline for days
20 Jun 2022
Medium18 Jun 2022
Salzburg Milch (Austria)
Sector not stated · Records not stated
LockBit attacked Austrian dairy company, production data compromised
18 Jun 2022
High17 Jun 2022
Shoprite Group (South Africa)
Retail · Records not stated
RansomHouse claimed 600GB of data from Africa's largest retailer
17 Jun 2022
High17 Jun 2022
Valley Baptist Medical Center
Healthcare · 620,000 records
620K patient records exposed
17 Jun 2022
Medium15 Jun 2022
Waddell & Reed
Finance · 18,000 records
18K client records exposed in data breach
15 Jun 2022
Medium15 Jun 2022
Optima Health
Healthcare · Records not stated
56K member records exposed
15 Jun 2022
Medium15 Jun 2022
Wright State University
Education · Records not stated
42K student records exposed in ransomware
15 Jun 2022
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