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.
5,328
Disclosures in the tracker, all years
2,042
Of those, indexed in 2026
95
Added in October
24
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 22 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
High21 Jul 2020
NetWalker ransomware encrypted city systems
Government · Records not stated
NetWalker ransomware encrypted city systems
21 Jul 2020
High21 Jul 2020
NetWalker ransomware encrypted city systems
Government · Records not stated
NetWalker ransomware encrypted city systems
21 Jul 2020
High21 Jul 2020
NetWalker ransomware encrypted city systems
Government · Records not stated
NetWalker ransomware encrypted city systems
21 Jul 2020
High21 Jul 2020
NetWalker ransomware encrypted city systems
Government · Records not stated
NetWalker ransomware encrypted city systems
21 Jul 2020
High21 Jul 2020
NetWalker ransomware encrypted city systems
Government · Records not stated
NetWalker ransomware encrypted city systems
21 Jul 2020
High21 Jul 2020
NetWalker ransomware encrypted city systems
Government · Records not stated
NetWalker ransomware encrypted city systems
21 Jul 2020
High21 Jul 2020
NetWalker ransomware encrypted city systems
Government · Records not stated
NetWalker ransomware encrypted city systems
21 Jul 2020
High21 Jul 2020
NetWalker ransomware encrypted city systems
Government · Records not stated
NetWalker ransomware encrypted city systems
21 Jul 2020
High21 Jul 2020
NetWalker ransomware encrypted city systems
Government · Records not stated
NetWalker ransomware encrypted city systems
21 Jul 2020
High21 Jul 2020
NetWalker ransomware encrypted city systems
Government · Records not stated
NetWalker ransomware encrypted city systems
21 Jul 2020
High21 Jul 2020
NetWalker ransomware encrypted city systems
Government · Records not stated
NetWalker ransomware encrypted city systems
21 Jul 2020
High21 Jul 2020
NetWalker ransomware encrypted city systems
Government · Records not stated
NetWalker ransomware encrypted city systems
21 Jul 2020
High21 Jul 2020
NetWalker ransomware encrypted city systems
Government · Records not stated
NetWalker ransomware encrypted city systems
21 Jul 2020
High21 Jul 2020
NetWalker ransomware encrypted city systems
Government · Records not stated
NetWalker ransomware encrypted city systems
21 Jul 2020
High21 Jul 2020
NetWalker ransomware encrypted city systems
Government · Records not stated
NetWalker ransomware encrypted city systems
21 Jul 2020
High21 Jul 2020
NetWalker ransomware encrypted city systems
Government · Records not stated
NetWalker ransomware encrypted city systems
21 Jul 2020
High21 Jul 2020
NetWalker ransomware encrypted city systems
Government · Records not stated
NetWalker ransomware encrypted city systems
21 Jul 2020
High21 Jul 2020
NetWalker ransomware encrypted city systems
Government · Records not stated
NetWalker ransomware encrypted city systems
21 Jul 2020
High21 Jul 2020
NetWalker ransomware encrypted city systems
Government · Records not stated
NetWalker ransomware encrypted city systems
21 Jul 2020
High21 Jul 2020
NetWalker ransomware encrypted city systems
Government · Records not stated
NetWalker ransomware encrypted city systems
21 Jul 2020
High21 Jul 2020
NetWalker ransomware encrypted city systems
Government · Records not stated
NetWalker ransomware encrypted city systems
21 Jul 2020
Critical21 Jul 2020
Promo.com (Slidely)
Technology · 22,000,000 records
22M user records exposed in database breach
21 Jul 2020
High21 Jul 2020
NetWalker ransomware encrypted city systems
Government · Records not stated
NetWalker ransomware encrypted city systems
21 Jul 2020
Critical21 Jul 2020
21 Jul 2020
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