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.

5,318
Disclosures in the tracker, all years
2,033
Of those, indexed in 2026
86
Added in October
20
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 22 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.

72 incidents from 9 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. United Kingdom16 Oct 2026Southville Primary School (Bristol City Council area)The source does not say how they got in.Hits Radio (West of England)
Medium8 Jul 2020
33K case worker records exposed
Government · Records not stated
33K case worker records exposed
8 Jul 2020
Medium8 Jul 2020
33K case worker records exposed
Government · Records not stated
33K case worker records exposed
8 Jul 2020
Medium8 Jul 2020
33K case worker records exposed
Government · Records not stated
33K case worker records exposed
8 Jul 2020
Medium8 Jul 2020
33K case worker records exposed
Government · Records not stated
33K case worker records exposed
8 Jul 2020
Medium8 Jul 2020
33K case worker records exposed
Government · Records not stated
33K case worker records exposed
8 Jul 2020
Medium8 Jul 2020
33K case worker records exposed
Government · Records not stated
33K case worker records exposed
8 Jul 2020
Medium8 Jul 2020
33K case worker records exposed
Government · Records not stated
33K case worker records exposed
8 Jul 2020
Critical1 Jul 2020
Wattpad
Technology · 270,000,000 records
270 million user account records exposed and sold in private sales
1 Jul 2020
Critical29 Jun 2020
Wattpad
Technology · 270,000,000 records
270M user records exposed
29 Jun 2020
Medium28 Jun 2020
Health Net Federal Services
Healthcare · Records not stated
17K military beneficiary records exposed
28 Jun 2020
Critical26 Jun 2020
Exactis
Technology · 340,000,000 records
340M people and business records exposed in data broker breach
26 Jun 2020
High26 Jun 2020
Sprint / T-Mobile
Technology · 261,000 records
261K customer account records exposed in merger-related breach
26 Jun 2020
Critical24 Jun 2020
Quidd
Finance · 3,805,863 records
3,805,863 records exposed, Email addresses, Passwords, Usernames
24 Jun 2020
High24 Jun 2020
LG Electronics (Korea)
Technology · Records not stated
Maze ransomware stole source code for products sold to major US telecom clients
24 Jun 2020
Medium24 Jun 2020
Mercy Iowa City
Healthcare · 93,000 records
93K patient records exposed in data breach
24 Jun 2020
Medium22 Jun 2020
33K claimant records exposed
Government · Records not stated
33K claimant records exposed
22 Jun 2020
Medium22 Jun 2020
33K claimant records exposed
Government · Records not stated
33K claimant records exposed
22 Jun 2020
Medium22 Jun 2020
33K claimant records exposed
Government · Records not stated
33K claimant records exposed
22 Jun 2020
Medium22 Jun 2020
33K claimant records exposed
Government · Records not stated
33K claimant records exposed
22 Jun 2020
Medium22 Jun 2020
33K claimant records exposed
Government · Records not stated
33K claimant records exposed
22 Jun 2020
Medium22 Jun 2020
33K claimant records exposed
Government · Records not stated
33K claimant records exposed
22 Jun 2020
Medium22 Jun 2020
33K claimant records exposed
Government · Records not stated
33K claimant records exposed
22 Jun 2020
Medium22 Jun 2020
33K claimant records exposed
Government · Records not stated
33K claimant records exposed
22 Jun 2020
Medium22 Jun 2020
33K claimant records exposed
Government · Records not stated
33K claimant records exposed
22 Jun 2020
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