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.

5,383
Disclosures in the tracker, all years
2,097
Of those, indexed in 2026
14
Added in November
25
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 4 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.

78 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. Denmark27 Oct 2026ENGIEThe source does not say how they got in.BleepingComputer
Critical13 Dec 2023
35.5M customer records stolen in ALPHV ransomware
Retail · 35,500,000 records
35.5M customer records stolen in ALPHV ransomware
13 Dec 2023
Critical13 Dec 2023
35.5M customer records stolen in ALPHV ransomware
Retail · 35,500,000 records
35.5M customer records stolen in ALPHV ransomware
13 Dec 2023
Critical13 Dec 2023
35.5M customer records stolen in ALPHV ransomware
Retail · 35,500,000 records
35.5M customer records stolen in ALPHV ransomware
13 Dec 2023
High12 Dec 2023
InflateVids
Technology · 13,405 records
13,405 records exposed, Email addresses, Genders, IP addresses, Passwords and 1 more
12 Dec 2023
Critical12 Dec 2023
Kyivstar (Ukraine)
Technology · 24,000,000 records
Sandworm wiped telecom infrastructure, 24M customers lost service for days
12 Dec 2023
Critical12 Dec 2023
Sony / Insomniac Games
Technology · 1,670,000 records
1.67M files leaked by Rhysida ransomware including unreleased games
12 Dec 2023
Critical9 Dec 2023
Kaneva
Technology · 3,901,179 records
3,901,179 records exposed, Dates of birth, Email addresses, Passwords, Usernames
9 Dec 2023
Critical9 Dec 2023
Gemplex
Technology · 4,563,166 records
4,563,166 records exposed, Device information, Email addresses, Names, Passwords and 1 more
9 Dec 2023
High8 Dec 2023
Movie Forums
Retail · 39,914 records
39,914 records exposed, Dates of birth, Email addresses, IP addresses, Passwords and 1 more
8 Dec 2023
Critical7 Dec 2023
JoyGames
Technology · 4,461,787 records
4,461,787 records exposed, Email addresses, IP addresses, Passwords, Usernames
7 Dec 2023
Medium6 Dec 2023
Bellevue School District (WA)
Education · Records not stated
28K student records exposed
6 Dec 2023
Critical5 Dec 2023
RailYatri
Government · 23,209,732 records
23,209,732 records exposed, Email addresses, Genders, Names, Phone numbers and 1 more
5 Dec 2023
High5 Dec 2023
Home Hardware
Retail · Records not stated
Data breach affected customer accounts
5 Dec 2023
High5 Dec 2023
Nissan Australia
Sector not stated · Records not stated
Akira ransomware stole 100GB of data, customer and employee records compromised
5 Dec 2023
Critical4 Dec 2023
Sellafield Nuclear Site (UK)
Government · Records not stated
Cybersecurity failures exposed UK nuclear facility systems, foreign state access alleged
4 Dec 2023
High4 Dec 2023
Government of Saskatchewan
Government · Records not stated
Ransomware disrupted provincial government IT systems, internal data at risk
4 Dec 2023
Critical3 Dec 2023
SoarGames
Technology · 4,774,445 records
4,774,445 records exposed, Email addresses, IP addresses, Passwords, Usernames
3 Dec 2023
High1 Dec 2023
PhyAmerica / Envision Healthcare
Healthcare · 590,000 records
590K patient records exposed
1 Dec 2023
Critical30 Nov 2023
Go Ninja
Technology · 4,999,001 records
4,999,001 records exposed, Email addresses, IP addresses, Passwords, Usernames
30 Nov 2023
High30 Nov 2023
Cardiovascular Consultants
Healthcare · 484,000 records
484K patient records exposed
30 Nov 2023
Critical29 Nov 2023
Estante Virtual
Retail · 5,412,603 records
5,412,603 records exposed, Dates of birth, Email addresses, Names, Passwords and 3 more
29 Nov 2023
High29 Nov 2023
Bleach Anime Forum
Technology · 143,711 records
143,711 records exposed, Email addresses, Passwords, Usernames
29 Nov 2023
Medium29 Nov 2023
Geisinger Wyoming Valley
Healthcare · 72,000 records
72K patient records exposed in insider breach
29 Nov 2023
Critical29 Nov 2023
Geisinger Health
Healthcare · 1,270,000 records
1.27M patient records exposed by former Nuance employee
29 Nov 2023
Were you affected?