Weekly briefing No. 42 published 30 Oct 2026
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.

5,583
Disclosures in the tracker, all years
2,083
Of those, indexed in 2026
147
Added in October
22
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 31 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.

Critical17 Apr 2022
Costa Rica Government (Conti)
Government · Records not stated
Conti ransomware crippled 27 government agencies, state of emergency declared
17 Apr 2022
Critical17 Apr 2022
Costa Rica government
Sector not stated · Records not stated
Conti ransomware caused national emergency declaration
17 Apr 2022
Critical15 Apr 2022
Avvo
Education · 4,101,101 records
4,101,101 records exposed, Email addresses, Passwords
15 Apr 2022
Medium15 Apr 2022
Vertex Anesthesia
Healthcare · 46,000 records
46K patient records exposed
15 Apr 2022
High15 Apr 2022
Heroku / Salesforce
Technology · 576,000 records
OAuth token theft affected multiple customer repositories
15 Apr 2022
High15 Apr 2022
GitHub (2022)
Technology · Records not stated
OAuth tokens stolen from Heroku and Travis CI integrations
15 Apr 2022
High15 Apr 2022
Lumen Technologies
Sector not stated · 800,000 records
800K customer records exposed in data breach
15 Apr 2022
Medium14 Apr 2022
Quito Metro (Ecuador)
Government · Records not stated
Ransomware attacked Ecuador's Quito metro transit system
14 Apr 2022
High11 Apr 2022
Deutsche Windtechnik (Germany)
Sector not stated · Records not stated
Cyberattack shut down remote monitoring of 2,000 wind turbines
11 Apr 2022
High10 Apr 2022
Oil India Limited
Sector not stated · Records not stated
Ransomware attack on state-owned oil company, $7.5M ransom demanded
10 Apr 2022
Medium9 Apr 2022
Weslaco ISD (TX)
Education · Records not stated
12K student records exposed
9 Apr 2022
High8 Apr 2022
Travelio
Government · 471,376 records
471,376 records exposed, Auth tokens, Dates of birth, Email addresses, Names and 3 more
8 Apr 2022
High8 Apr 2022
China Eastern Airlines
Sector not stated · Records not stated
Passenger data leaked online, flight records and personal information exposed
8 Apr 2022
Medium8 Apr 2022
Southwest Health System
Healthcare · 46,000 records
46K patient records exposed in breach
8 Apr 2022
High5 Apr 2022
GE Aviation
Sector not stated · Records not stated
Former employee stole turbine trade secrets for China
5 Apr 2022
High4 Apr 2022
Maternal & Family Health Services
Healthcare · 461,000 records
461K patient records exposed
4 Apr 2022
High4 Apr 2022
461K patient records exposed
Healthcare · 461,000 records
461K patient records exposed
4 Apr 2022
High4 Apr 2022
461K patient records exposed
Healthcare · 461,000 records
461K patient records exposed
4 Apr 2022
High4 Apr 2022
461K patient records exposed
Healthcare · 461,000 records
461K patient records exposed
4 Apr 2022
High4 Apr 2022
461K patient records exposed
Healthcare · 461,000 records
461K patient records exposed
4 Apr 2022
High4 Apr 2022
461K patient records exposed
Healthcare · 461,000 records
461K patient records exposed
4 Apr 2022
High4 Apr 2022
461K patient records exposed
Healthcare · 461,000 records
461K patient records exposed
4 Apr 2022
High4 Apr 2022
461K patient records exposed
Healthcare · 461,000 records
461K patient records exposed
4 Apr 2022
High4 Apr 2022
461K patient records exposed
Healthcare · 461,000 records
461K patient records exposed
4 Apr 2022
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