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Technology disclosures
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.
5,314
Disclosures in the tracker, all years
2,028
Of those, indexed in 2026
76
Added in October
21
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 21 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
3,924 results · Technology disclosures. Clear filters
Critical21 Jul 2020
21 Jul 2020
High18 Jul 2020
Telecom Argentina
Technology · Records not stated
REvil demanded $7.5M ransom, 18,000 employee workstations encrypted
18 Jul 2020
Critical16 Jul 2020
Blackbaud (impacted Canadian orgs)
Technology · Records not stated
Affected YMCA, universities, hospitals, and charities across Canada
16 Jul 2020
Critical12 Jul 2020
12 Jul 2020
Critical1 Jul 2020
Wattpad
Technology · 270,000,000 records
270 million user account records exposed and sold in private sales
1 Jul 2020
Critical29 Jun 2020
29 Jun 2020
Critical26 Jun 2020
Exactis
Technology · 340,000,000 records
340M people and business records exposed in data broker breach
26 Jun 2020
High26 Jun 2020
Sprint / T-Mobile
Technology · 261,000 records
261K customer account records exposed in merger-related breach
26 Jun 2020
High24 Jun 2020
LG Electronics (Korea)
Technology · Records not stated
Maze ransomware stole source code for products sold to major US telecom clients
24 Jun 2020
Critical20 Jun 2020
20 Jun 2020
Critical14 Jun 2020
Postbank (South Africa)
Technology · 3,200,000 records
3.2M customer records exposed via master encryption key theft
14 Jun 2020
Critical3 Jun 2020
Lead Hunter
Technology · 68,693,853 records
68,693,853 records exposed, Email addresses, Genders, IP addresses, Names and 2 more
3 Jun 2020
Critical27 May 2020
27 May 2020
Critical26 May 2020
LiveJournal
Technology · 26,372,781 records
26,372,781 records exposed, Email addresses, Passwords, Usernames
26 May 2020
Critical24 May 2020
24 May 2020
Critical20 May 2020
20 May 2020
Critical19 May 2020
19 May 2020
Critical18 May 2020
18 May 2020
Critical15 May 2020
Covve
Technology · 22,802,117 records
22,802,117 records exposed, Email addresses, Job titles, Names, Phone numbers and 2 more
15 May 2020
Critical5 May 2020
CAM4 (adult site)
Technology · 10,880,000,000 records
10.88B records exposed in Elasticsearch misconfiguration
5 May 2020
Critical3 May 2020
3 May 2020
Critical2 May 2020
2 May 2020
Medium22 Apr 2020
Vianet
Technology · 94,353 records
94,353 records exposed, Email addresses, Names, Phone numbers, Physical addresses
22 Apr 2020
High20 Apr 2020
20 Apr 2020
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