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.
5,437
Disclosures in the tracker, all years
2,151
Of those, indexed in 2026
88
Added in November
28
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 11 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
Critical10 Dec 2021
Brazilian Ministry of Health
Government · Records not stated
Lapsus$ defaced and wiped vaccination data for 300M citizens from ConecteSUS
10 Dec 2021
High10 Dec 2021
10 Dec 2021
Critical10 Dec 2021
Block / Cash App
Finance · Records not stated
8.2M brokerage customer records stolen by insider
10 Dec 2021
Medium8 Dec 2021
8 Dec 2021
High7 Dec 2021
South African Government SITA
Government · Records not stated
800,000 government employee records compromised from State IT Agency
7 Dec 2021
Critical5 Dec 2021
Gravatar
Technology · 113,990,759 records
113,990,759 records exposed, Email addresses, Names, Usernames
5 Dec 2021
High4 Dec 2021
Maryland Dept of Health
Government · Records not stated
500K resident records exposed in ransomware attack
4 Dec 2021
Critical4 Dec 2021
Eye Care Leaders
Healthcare · 3,600,000 records
3.6M patient records exposed across multiple ophthalmology practices
4 Dec 2021
Critical3 Dec 2021
3 Dec 2021
High2 Dec 2021
Nordic Choice Hotels
Sector not stated · Records not stated
Conti ransomware hit Scandinavian hotel chain
2 Dec 2021
Medium29 Nov 2021
NZ Parliament (2021)
Government · Records not stated
Cyberattack on NZ parliamentary counsel office, legislative drafting systems hit
29 Nov 2021
Medium28 Nov 2021
28 Nov 2021
High26 Nov 2021
IKEA (email reply chain)
Retail · Records not stated
Internal email systems hijacked via stolen Exchange credentials
26 Nov 2021
Critical24 Nov 2021
Canada Post
Sector not stated · 950,000 records
Supplier Commport Communications breach exposed shipping data for 950K customers
24 Nov 2021
High22 Nov 2021
Logan Health Medical Center
Healthcare · 214,000 records
214K patient records exposed in email breach
22 Nov 2021
High22 Nov 2021
Salvation Army
Sector not stated · Records not stated
170K donor records exposed in data breach
22 Nov 2021
High19 Nov 2021
Vestas Wind Systems (Denmark)
Sector not stated · Records not stated
Cyberattack on world's largest wind turbine maker, internal data compromised
19 Nov 2021
High19 Nov 2021
Vestas Wind Systems
Sector not stated · Records not stated
Ransomware hit largest wind turbine manufacturer
19 Nov 2021
Medium18 Nov 2021
Red Robin Gourmet Burgers
Retail · Records not stated
38K employee records exposed in data breach
18 Nov 2021
Critical17 Nov 2021
IDC Games
Retail · 3,966,871 records
3,966,871 records exposed, Email addresses, Passwords, Usernames
17 Nov 2021
Medium17 Nov 2021
Riau Islands Police (Indonesia)
Government · Records not stated
13,000 police personnel records leaked online
17 Nov 2021
Critical17 Nov 2021
17 Nov 2021
Critical16 Nov 2021
Ducks Unlimited
Retail · 1,324,364 records
1,324,364 records exposed, Dates of birth, Email addresses, Names, Passwords and 2 more
16 Nov 2021
High16 Nov 2021
South Australian Government (Frontier)
Government · 80,000 records
Frontier Software breach exposed SA government employee payroll data, 80,000 records
16 Nov 2021
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