Weekly briefing No. 41 published 4 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.

5,360
Disclosures in the tracker, all years
2,076
Of those, indexed in 2026
137
Added in October
16
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 29 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.

Worldwide · How they got in

Incidents worldwide, by country.

76 incidents from 12 countries in the last 90 days, each from a public source and reviewed before it is shown. Where the source says how the attackers got in, the row says so.

  1. Germany21 Oct 2026IQ.LvbsThe source does not say how they got in.The Register
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
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
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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