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.
Medium18 Aug 2024
18 Aug 2024
Medium17 Aug 2024
17 Aug 2024
High14 Aug 2024
City of Flint MI
Government · Records not stated
Ransomware disrupted city services and billing
14 Aug 2024
High13 Aug 2024
LDLC
Retail · 1,266,026 records
1,266,026 records exposed, Email addresses, Names, Phone numbers, Physical addresses and 1 more
13 Aug 2024
Medium13 Aug 2024
Chris Leong
Technology · 27,096 records
27,096 records exposed, Dates of birth, Email addresses, Genders, Names and 5 more
13 Aug 2024
Medium12 Aug 2024
12 Aug 2024
High11 Aug 2024
Shadow
Technology · 543,295 records
543,295 records exposed, Dates of birth, Email addresses, Names, Physical addresses
11 Aug 2024
Critical9 Aug 2024
9 Aug 2024
Critical7 Aug 2024
MC2 Data
Technology · Records not stated
100M+ background check records exposed in unsecured database
7 Aug 2024
Critical6 Aug 2024
National Public Data (tech)
Technology · 2,900,000,000 records
2.9B records including SSNs, largest data broker breach ever
6 Aug 2024
Medium5 Aug 2024
Shoe Zone
Finance · 46,140 records
46,140 records exposed, Email addresses, Names, Partial credit card data, Physical addresses and 1 more
5 Aug 2024
Medium5 Aug 2024
5 Aug 2024
High5 Aug 2024
Avis
Technology · 300,000 records
300K customer records exposed in business application breach
5 Aug 2024
Critical2 Aug 2024
LuLu
Retail · 2,796,835 records
2,796,835 records exposed, Email addresses, Names, Passwords, Phone numbers and 2 more
2 Aug 2024
High1 Aug 2024
Organisation not named
Healthcare · Records not stated
The disclosure as indexed does not name the organisation.
Unauthorized email access from Aug 2024 to Nov 2024 exposed SSNs and medical records, undiscovered for 15 months
1 Aug 2024
Critical1 Aug 2024
National Public Data
Sector not stated · 272,000,000 records
Data breach exposed private data of 2.9 billion U.S. citizens from background check business
1 Aug 2024
Critical1 Aug 2024
National Public Data
Technology · 272,000,000 records
2.9 billion U.S. citizens' private data exposed in background check company breach
1 Aug 2024
Critical1 Aug 2024
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
220 million passenger and crew records exposed in database leak containing names and personal information
1 Aug 2024
High1 Aug 2024
Unauthorized email access
Healthcare · Records not stated
Unauthorized email access exposed SSNs and medical records for 15 months (Aug-Nov 2024)
1 Aug 2024
High1 Aug 2024
Unauthorized email access
Healthcare · Records not stated
Unauthorized email access exposed SSNs and medical records for 15 months (Aug-Nov 2024)
1 Aug 2024
Critical1 Aug 2024
National Public Data
Technology · 272,000,000 records
Data breach exposed private data of approximately 2.9 billion U.S. citizens
1 Aug 2024
Critical1 Aug 2024
National Public Data
Technology · 272,000,000 records
Background check company breach exposed private data of 2.9 billion U.S. citizens
1 Aug 2024
High1 Aug 2024
Unauthorized email access
Healthcare · Records not stated
Unauthorized email access exposed SSNs and medical records from Aug 2024 to Nov 2024, undiscovered for over a year
1 Aug 2024
Were you affected?