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
2,096
Of those, indexed in 2026
17
Added in November
28
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.

77 incidents from 11 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
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
Our record
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
Our record
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
Our record
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
Our record
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
Our record
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
Our record
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
Our record
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
Our record
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
Our record
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
Our record
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
Our record
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
Our record
14 Nov 2023
High14 Nov 2023
Avito
Technology · 2,721,835 records
2,721,835 records exposed, Email addresses, Geographic locations, IP addresses, Names and 1 more
Our record
14 Nov 2023
High14 Nov 2023
Concevis (Switzerland)
Government · Records not stated
Swiss IT provider breach exposed Federal Tax Administration and military data
Our record
14 Nov 2023
Medium14 Nov 2023
Capsule Pharmacy
Healthcare · 27,000 records
27K patient prescription records exposed
Our record
14 Nov 2023
High14 Nov 2023
400K resident records exposed in cyberattack
Government · Records not stated
400K resident records exposed in cyberattack
Our record
14 Nov 2023
High14 Nov 2023
Bayview Asset Management
Finance · Records not stated
386K mortgage records exposed
Our record
14 Nov 2023
Medium13 Nov 2023
Samsung (Customer Support Breach)
Technology · Records not stated
190,000 UK customer support ticket records exposed through Spectos vulnerability
Our record
13 Nov 2023
High13 Nov 2023
Trans-Northern Pipelines
Sector not stated · Records not stated
ALPHV ransomware claimed 190GB of data stolen from Canadian pipeline operator
Our record
13 Nov 2023
Medium12 Nov 2023
AIG
Finance · Records not stated
42K policyholder records exposed in vendor breach
Our record
12 Nov 2023
High10 Nov 2023
Chess.com (2023)
Technology · 1,274,077 records
1,274,077 records exposed, Email addresses, Geographic locations, Names, Usernames
Our record
10 Nov 2023
Critical10 Nov 2023
Trans-Northern Pipelines
Government · Records not stated
ALPHV/BlackCat claimed data theft from pipeline operator
Our recordOriginal disclosure
10 Nov 2023
Critical10 Nov 2023
DP World Australia
Sector not stated · Records not stated
Cyberattack shut down port operations for days, 30,000 containers stranded
Our record
10 Nov 2023
High10 Nov 2023
Chess
Technology · 1,274,077 records
1,274,077 records exposed, Email addresses, Geographic locations, Names, Usernames
Our record
10 Nov 2023
Were you affected?