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.

5,405
Disclosures in the tracker, all years
2,119
Of those, indexed in 2026
40
Added in November
47
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 5 Nov 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.

77 incidents from 10 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. Japan29 Oct 2026Japan AirlinesHow they got in: a supplier or vendor that was compromised first.BleepingComputer
  2. Japan29 Oct 2026Sony Network Communications (So-net / Plala ISP)The source does not say how they got in.SecurityWeek
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
High25 Jan 2023
Yandex (Russia)
Technology · Records not stated
Former employee stole source code of Yandex services, code leaked
25 Jan 2023
Medium25 Jan 2023
Gadsden ISD (TX)
Education · Records not stated
18K student records exposed
25 Jan 2023
Critical25 Jan 2023
Yandex
Technology · Records not stated
45GB of source code leaked by former employee
25 Jan 2023
High23 Jan 2023
KomplettFritid
Retail · 139,401 records
139,401 records exposed, Email addresses, IP addresses, Names, Passwords and 2 more
23 Jan 2023
Medium23 Jan 2023
Autotrader
Government · 20,032 records
20,032 records exposed, Email addresses, Phone numbers, Physical addresses, Vehicle details and 1 more
23 Jan 2023
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