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.

5,430
Disclosures in the tracker, all years
2,145
Of those, indexed in 2026
72
Added in November
24
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 10 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.

78 incidents from 10 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. Germany9 Nov 2026Mittwald CM ServiceHow they got in: automated AI tools that work through many organizations at once.The Record
  2. Germany6 Nov 2026DigiCertHow they got in: a system left reachable from the internet.The Register
Critical18 Apr 2021
Domino's India (Jubilant FoodWorks)
Retail · Records not stated
180M order records stolen, names, phone numbers, email, addresses, payment details
18 Apr 2021
High15 Apr 2021
Atlantic Health System
Healthcare · 166,000 records
166K patient records exposed in email compromise
15 Apr 2021
Medium15 Apr 2021
Affton School District (MO)
Education · Records not stated
22K student records exposed
15 Apr 2021
Medium15 Apr 2021
International Monetary Systems
Finance · Records not stated
85K financial records exposed
15 Apr 2021
Medium14 Apr 2021
University of Hertfordshire
Education · Records not stated
Cyberattack shut down all online classes and cloud infrastructure
14 Apr 2021
Medium14 Apr 2021
University of Hertfordshire
Education · Records not stated
23K student records exposed in DDoS and breach
14 Apr 2021
High12 Apr 2021
Lakehead University (ON)
Education · Records not stated
Ransomware shut down university systems
12 Apr 2021
High11 Apr 2021
Upstox (India)
Finance · 2,500,000 records
2.5M customer KYC data stolen, PAN cards, passports, signatures exposed
11 Apr 2021
Critical10 Apr 2021
Clubhouse
Technology · 1,300,000 records
1.3M user records scraped and posted on hacker forum
10 Apr 2021
Medium9 Apr 2021
Bio-Rad Laboratories
Sector not stated · Records not stated
37K employee records exposed in phishing
9 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
Medium8 Apr 2021
22K employee records exposed
Education · Records not stated
22K employee records exposed
8 Apr 2021
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