Disclosure tracker › Disclosures in 2024
Intelligence · Disclosure tracker
Disclosures in 2024
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.
5,296
Disclosures in the tracker, all years
2,010
Of those, indexed in 2026
58
Added in October
15
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 18 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
2,676 results · Disclosures in 2024. Clear filters
Critical1 Dec 2024
UnitedHealthcare
Healthcare · Records not stated
2024 cyberattack exposing sensitive health and insurance data from millions of patients
1 Dec 2024
Critical1 Dec 2024
Tribeca Film Festival
Sector not stated · 666,000 records
Unprotected database exposed 666,000 records including celebrity contact data without password or encryption
1 Dec 2024
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
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
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
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