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.
5,456
Disclosures in the tracker, all years
2,171
Of those, indexed in 2026
130
Added in November
23
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 14 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
High15 Aug 2022
South Staffordshire Water (UK)
Sector not stated · Records not stated
Clop ransomware hit water company, customer data stolen, supply not affected
15 Aug 2022
Medium15 Aug 2022
Town of Cochrane (Alberta)
Government · Records not stated
Ransomware disrupted municipal services, recreation and administration impacted
15 Aug 2022
Medium15 Aug 2022
Knox County Schools (TN)
Education · Records not stated
65K student records exposed in data breach
15 Aug 2022
Critical15 Aug 2022
15 Aug 2022
Critical15 Aug 2022
Community Health Network (Indiana)
Healthcare · 1,500,000 records
1.5M patient records shared via website tracking code
15 Aug 2022
Medium14 Aug 2022
14 Aug 2022
High13 Aug 2022
Twitter
Technology · 6,682,453 records
6,682,453 records exposed, Bios, Email addresses, Geographic locations, Names and 3 more
13 Aug 2022
Critical12 Aug 2022
LastPass (Global Impact)
Technology · 30,000,000 records
30M user vault data stolen, encrypted passwords and unencrypted URLs
12 Aug 2022
High12 Aug 2022
MailChimp (2022)
Technology · Records not stated
133 customer accounts compromised via social engineering
12 Aug 2022
High11 Aug 2022
The North Face
Retail · 200,000 records
200K customer account records compromised in credential stuffing
11 Aug 2022
Medium10 Aug 2022
Costa Mesa CA city government
Government · Records not stated
65K resident records exposed in ransomware
10 Aug 2022
Medium10 Aug 2022
65K resident records exposed in ransomware
Government · Records not stated
65K resident records exposed in ransomware
10 Aug 2022
Medium10 Aug 2022
65K resident records exposed in ransomware
Government · Records not stated
65K resident records exposed in ransomware
10 Aug 2022
Medium10 Aug 2022
65K resident records exposed in ransomware
Government · Records not stated
65K resident records exposed in ransomware
10 Aug 2022
Medium10 Aug 2022
65K resident records exposed in ransomware
Government · Records not stated
65K resident records exposed in ransomware
10 Aug 2022
Medium10 Aug 2022
65K resident records exposed in ransomware
Government · Records not stated
65K resident records exposed in ransomware
10 Aug 2022
Medium10 Aug 2022
65K resident records exposed in ransomware
Government · Records not stated
65K resident records exposed in ransomware
10 Aug 2022
Medium10 Aug 2022
65K resident records exposed in ransomware
Government · Records not stated
65K resident records exposed in ransomware
10 Aug 2022
Medium10 Aug 2022
65K resident records exposed in ransomware
Government · Records not stated
65K resident records exposed in ransomware
10 Aug 2022
Medium10 Aug 2022
65K resident records exposed in ransomware
Government · Records not stated
65K resident records exposed in ransomware
10 Aug 2022
Medium10 Aug 2022
65K resident records exposed in ransomware
Government · Records not stated
65K resident records exposed in ransomware
10 Aug 2022
Medium10 Aug 2022
65K resident records exposed in ransomware
Government · Records not stated
65K resident records exposed in ransomware
10 Aug 2022
Medium10 Aug 2022
65K resident records exposed in ransomware
Government · Records not stated
65K resident records exposed in ransomware
10 Aug 2022
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