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.

5,397
Disclosures in the tracker, all years
2,112
Of those, indexed in 2026
25
Added in November
32
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 5 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. Singapore22 Oct 2026GenesysThe source does not say how they got in.The Hacker News
Critical1 Dec 2024
McLaren Health Care
Healthcare · 3,200,000 records
Two ransomware attacks in 2023 and 2024 affecting 3.2 million patients, settled class-action for $14M
1 Dec 2024
Critical1 Dec 2024
Meta
Technology · Records not stated
2018 data breach; EU privacy regulator fined Meta 251 million euros for violations
1 Dec 2024
High1 Dec 2024
South Florida Injury Centers
Healthcare · 1,525 records
Data breach exposed 1,525 records including SSNs and medical records (PHI/PII)
1 Dec 2024
Critical1 Dec 2024
Revolut
Finance · 75,000,000 records
75 million customer records including credit card data allegedly exposed for sale
1 Dec 2024
High1 Dec 2024
PowerSchool
Education · Records not stated
Cyberattack in Dec 2024 exposed student and staff data from thousands of schools
1 Dec 2024
High29 Nov 2024
Krispy Kreme
Technology · Records not stated
Play ransomware attack disrupted online ordering systems
29 Nov 2024
High28 Nov 2024
Alder Hey Children's Hospital
Healthcare · Records not stated
INC Ransom gang stole patient records from Liverpool children's hospital
28 Nov 2024
High25 Nov 2024
Wirral University Teaching Hospital
Healthcare · Records not stated
Cyberattack forced hospital to declare major incident, systems offline for days
25 Nov 2024
Medium22 Nov 2024
The Real World
Education · 324,382 records
324,382 records exposed, Chat logs, Email addresses, Usernames
22 Nov 2024
High21 Nov 2024
Morrisons (Blue Yonder)
Sector not stated · Records not stated
UK grocery operations disrupted in supply chain attack
21 Nov 2024
High21 Nov 2024
Starbucks (Blue Yonder)
Sector not stated · Records not stated
Employee scheduling disrupted in supply chain ransomware
21 Nov 2024
Critical21 Nov 2024
Blue Yonder
Technology · Records not stated
Supply chain SaaS provider hit by ransomware affecting Starbucks, grocery chains
21 Nov 2024
High20 Nov 2024
FlipaClip
Technology · 892,854 records
892,854 records exposed, Dates of birth, Email addresses, Geographic locations, Names
20 Nov 2024
Medium19 Nov 2024
Finsure
Finance · 296,124 records
296,124 records exposed, Email addresses, Names, Phone numbers, Physical addresses
19 Nov 2024
Critical13 Nov 2024
DemandScience by Pure Incubation
Technology · 121,796,165 records
121,796,165 records exposed, Email addresses, Employers, Job titles, Names and 3 more
13 Nov 2024
Critical11 Nov 2024
Hot Topic
Finance · 56,904,909 records
56,904,909 records exposed, Dates of birth, Email addresses, Genders, Names and 5 more
11 Nov 2024
Medium7 Nov 2024
Earth 2
Finance · 420,961 records
420,961 records exposed, Email addresses, Usernames
7 Nov 2024
High7 Nov 2024
Finastra
Technology · Records not stated
400GB of financial software company data leaked on dark web
7 Nov 2024
High5 Nov 2024
Dennis Kirk
Retail · 1,356,026 records
1,356,026 records exposed, Email addresses, Geographic locations, Names, Phone numbers and 1 more
5 Nov 2024
Critical5 Nov 2024
Altenen
Finance · 1,267,701 records
1,267,701 records exposed, Cryptocurrency wallet addresses, Email addresses, Passwords, Usernames
5 Nov 2024
Medium5 Nov 2024
Jeffco Public Schools (CO)
Education · Records not stated
33K student records exposed
5 Nov 2024
Critical4 Nov 2024
Z-lib
Finance · 9,737,374 records
9,737,374 records exposed, Cryptocurrency wallet addresses, Email addresses, Geographic locations, Passwords and 2 more
4 Nov 2024
Critical4 Nov 2024
Deloitte
Technology · Records not stated
Brain Cipher ransomware claimed 1TB of data stolen
4 Nov 2024
High1 Nov 2024
Ransomware attack
Healthcare · Records not stated
Ransomware attack exposed personal data of individuals affected
1 Nov 2024
Were you affected?