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.

5,477
Disclosures in the tracker, all years
2,012
Of those, indexed in 2026
61
Added in October
17
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 19 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.

65 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. Hong Kong16 Oct 2026AOMEI Backupper usersHow they got in: a supplier or vendor that was compromised first.The Hacker News
Critical6 Mar 2014
KT Corporation (Korea)
Technology · 12,000,000 records
12M customer records stolen, names, RRNs, phone numbers, largest Korean telco breach
6 Mar 2014
High23 Feb 2014
UN Internet Governance Forum
Finance · 3,200 records
3,200 records exposed, Email addresses, Names, Passwords, Usernames
23 Feb 2014
High23 Feb 2014
Muslim Directory
Technology · 37,784 records
37,784 records exposed, Age groups, Email addresses, Employers, Names and 4 more
23 Feb 2014
Medium22 Feb 2014
Spirol
Technology · 55,622 records
55,622 records exposed, Email addresses, Employers, Job titles, Names and 2 more
22 Feb 2014
Critical15 Feb 2014
Forbes
Technology · 1,057,819 records
1,057,819 records exposed, Email addresses, Passwords, User website URLs, Usernames
15 Feb 2014
High13 Feb 2014
Tesco
Technology · 2,239 records
2,239 records exposed, Email addresses, Passwords, Reward program balances
13 Feb 2014
Medium4 Feb 2014
Rouge Valley Health System (Ontario)
Healthcare · Records not stated
14,000 mothers' newborn screening records mishandled by employee
4 Feb 2014
Medium4 Feb 2014
14,000 mothers' newborn screening records mishandled by employee
Healthcare · Records not stated
14,000 mothers' newborn screening records mishandled by employee
4 Feb 2014
Medium4 Feb 2014
14,000 mothers' newborn screening records mishandled by employee
Healthcare · Records not stated
14,000 mothers' newborn screening records mishandled by employee
4 Feb 2014
Medium4 Feb 2014
14,000 mothers' newborn screening records mishandled by employee
Healthcare · Records not stated
14,000 mothers' newborn screening records mishandled by employee
4 Feb 2014
Medium4 Feb 2014
14,000 mothers' newborn screening records mishandled by employee
Healthcare · Records not stated
14,000 mothers' newborn screening records mishandled by employee
4 Feb 2014
Medium4 Feb 2014
14,000 mothers' newborn screening records mishandled by employee
Healthcare · Records not stated
14,000 mothers' newborn screening records mishandled by employee
4 Feb 2014
Medium4 Feb 2014
14,000 mothers' newborn screening records mishandled by employee
Healthcare · Records not stated
14,000 mothers' newborn screening records mishandled by employee
4 Feb 2014
Medium4 Feb 2014
14,000 mothers' newborn screening records mishandled by employee
Healthcare · Records not stated
14,000 mothers' newborn screening records mishandled by employee
4 Feb 2014
Medium4 Feb 2014
14,000 mothers' newborn screening records mishandled by employee
Healthcare · Records not stated
14,000 mothers' newborn screening records mishandled by employee
4 Feb 2014
Medium4 Feb 2014
14,000 mothers' newborn screening records mishandled by employee
Healthcare · Records not stated
14,000 mothers' newborn screening records mishandled by employee
4 Feb 2014
Medium4 Feb 2014
14,000 mothers' newborn screening records mishandled by employee
Healthcare · Records not stated
14,000 mothers' newborn screening records mishandled by employee
4 Feb 2014
Medium4 Feb 2014
14,000 mothers' newborn screening records mishandled by employee
Healthcare · Records not stated
14,000 mothers' newborn screening records mishandled by employee
4 Feb 2014
Medium4 Feb 2014
14,000 mothers' newborn screening records mishandled by employee
Healthcare · Records not stated
14,000 mothers' newborn screening records mishandled by employee
4 Feb 2014
Medium4 Feb 2014
14,000 mothers' newborn screening records mishandled by employee
Healthcare · Records not stated
14,000 mothers' newborn screening records mishandled by employee
4 Feb 2014
Medium4 Feb 2014
14,000 mothers' newborn screening records mishandled by employee
Healthcare · Records not stated
14,000 mothers' newborn screening records mishandled by employee
4 Feb 2014
Medium4 Feb 2014
14,000 mothers' newborn screening records mishandled by employee
Healthcare · Records not stated
14,000 mothers' newborn screening records mishandled by employee
4 Feb 2014
Medium4 Feb 2014
14,000 mothers' newborn screening records mishandled by employee
Healthcare · Records not stated
14,000 mothers' newborn screening records mishandled by employee
4 Feb 2014
Medium4 Feb 2014
14,000 mothers' newborn screening records mishandled by employee
Healthcare · Records not stated
14,000 mothers' newborn screening records mishandled by employee
4 Feb 2014
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