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.

5,377
Disclosures in the tracker, all years
2,093
Of those, indexed in 2026
13
Added in November
27
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 3 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.

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
High22 Jan 2023
Zurich
Finance · 756,737 records
756,737 records exposed, Dates of birth, Email addresses, Genders, Names and 1 more
22 Jan 2023
Medium20 Jan 2023
14K records exposed in Royal ransomware
Government · 14,000 records
14K records exposed in Royal ransomware
20 Jan 2023
Medium20 Jan 2023
14K records exposed in Royal ransomware
Government · 14,000 records
14K records exposed in Royal ransomware
20 Jan 2023
Medium20 Jan 2023
14K records exposed in Royal ransomware
Government · 14,000 records
14K records exposed in Royal ransomware
20 Jan 2023
Were you affected?