Disclosure tracker › Disclosures in 2026
Intelligence · Disclosure tracker
Disclosures in 2026
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.
5,278
Disclosures in the tracker, all years
1,991
Of those, indexed in 2026
37
Added in October
8
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 14 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
3,945 results · Disclosures in 2026. Clear filters
Critical1 Apr 2026
UK Biobank
Healthcare · Records not stated
Confidential health records exposed online and advertised for sale on Chinese website
1 Apr 2026
Critical1 Apr 2026
Intesa Sanpaolo
Finance · Records not stated
Insider threat exposed €31.8m in regulatory fines; employee unlawfully accessed data for 2+ years
1 Apr 2026
High1 Apr 2026
Tribeca Festival
Sector not stated · Records not stated
Data leak exposed hundreds of thousands of records and contact info for celebrities
1 Apr 2026
High1 Apr 2026
Intesa Sanpaolo S.p.A.
Finance · Records not stated
Employee unlawfully accessed customer data over two years
1 Apr 2026
High1 Apr 2026
Nissan
Retail · Records not stated
Data breach involving information held by third-party vendor
1 Apr 2026
High1 Apr 2026
Ryanair
Retail · Records not stated
Attackers claim to have stolen court documents, flight data, and banking details posted on hacker forums.
1 Apr 2026
Critical1 Apr 2026
ANTS (France ID Agency)
Government · 19,000,000 records
Cyberattack exposed 19 million records from French national identity agency
1 Apr 2026
Critical1 Apr 2026
ANTS
Government · 19,000,000 records
Cyberattack on France's national identity agency exposed 19 million records
1 Apr 2026
High1 Apr 2026
SUCCESS
Finance · 253,510 records
253,510 records exposed, Device information, Email addresses, IP addresses, Names and 4 more
1 Apr 2026
Medium31 Mar 2026
Cuties AI
Government · 144,250 records
144,250 records exposed, Avatars, Display names, Email addresses
31 Mar 2026
High27 Mar 2026
BreachForums Version 5
Technology · 339,778 records
339,778 records exposed, Email addresses, Passwords, Usernames
27 Mar 2026
High26 Mar 2026
Sound Radix
Finance · 292,993 records
292,993 records exposed, Email addresses, Names, Passwords
26 Mar 2026
High26 Mar 2026
Scuf Gaming
Technology · 128,683 records
128,683 records exposed, Display names, Email addresses, IP addresses, Passwords and 1 more
26 Mar 2026
High23 Mar 2026
RuneScape Boards
Technology · 222,762 records
222,762 records exposed, Email addresses, IP addresses, Passwords, Usernames
23 Mar 2026
High18 Mar 2026
Aura
Finance · 903,080 records
903,080 records exposed, Customer service records, Email addresses, IP addresses, Names and 2 more
18 Mar 2026
Medium15 Mar 2026
Divine Skins
Government · 105,814 records
105,814 records exposed, Email addresses, Purchases, Usernames
15 Mar 2026
Critical15 Mar 2026
Baydöner
Finance · 1,266,822 records
1,266,822 records exposed, Dates of birth, Email addresses, Genders, Geographic locations and 5 more
15 Mar 2026
High3 Mar 2026
3 Mar 2026
Medium2 Mar 2026
Quitbro
Technology · 22,874 records
22,874 records exposed, Email addresses, Partial dates of birth, Usernames
2 Mar 2026
Medium2 Mar 2026
Lovora
Technology · 495,556 records
495,556 records exposed, Display names, Email addresses, Profile photos
2 Mar 2026
High2 Mar 2026
KomikoAI
Technology · 1,060,191 records
1,060,191 records exposed, AI prompts, Email addresses, Forum posts, Names
2 Mar 2026
Critical1 Mar 2026
UK BioBank
Healthcare · Records not stated
Confidential health records from medical research project leaked online multiple times
1 Mar 2026
High1 Mar 2026
CareCloud
Healthcare · Records not stated
Electronic health records of patients leaked after unauthorized system access
1 Mar 2026
Critical1 Mar 2026
UK BioBank
Healthcare · Records not stated
Confidential health records from flagship medical research project leaked and exposed online multiple times
1 Mar 2026
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