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.

5,328
Disclosures in the tracker, all years
2,042
Of those, indexed in 2026
95
Added in October
22
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 23 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)
High26 Mar 2026
Sound Radix
Finance · 292,993 records
292,993 records exposed, Email addresses, Names, Passwords
26 Mar 2026
High26 Mar 2026
Scuf Gaming
Technology · 128,683 records
128,683 records exposed, Display names, Email addresses, IP addresses, Passwords and 1 more
26 Mar 2026
High23 Mar 2026
RuneScape Boards
Technology · 222,762 records
222,762 records exposed, Email addresses, IP addresses, Passwords, Usernames
23 Mar 2026
High18 Mar 2026
Aura
Finance · 903,080 records
903,080 records exposed, Customer service records, Email addresses, IP addresses, Names and 2 more
18 Mar 2026
Medium15 Mar 2026
Divine Skins
Government · 105,814 records
105,814 records exposed, Email addresses, Purchases, Usernames
15 Mar 2026
Critical15 Mar 2026
Baydöner
Finance · 1,266,822 records
1,266,822 records exposed, Dates of birth, Email addresses, Genders, Geographic locations and 5 more
15 Mar 2026
High3 Mar 2026
Provecho
Technology · 712,904 records
712,904 records exposed, Email addresses, Usernames
3 Mar 2026
Medium2 Mar 2026
Quitbro
Technology · 22,874 records
22,874 records exposed, Email addresses, Partial dates of birth, Usernames
2 Mar 2026
Medium2 Mar 2026
Lovora
Technology · 495,556 records
495,556 records exposed, Display names, Email addresses, Profile photos
2 Mar 2026
High2 Mar 2026
KomikoAI
Technology · 1,060,191 records
1,060,191 records exposed, AI prompts, Email addresses, Forum posts, Names
2 Mar 2026
High1 Mar 2026
Ernst & Young (EY)
Sector not stated · Records not stated
Third-party IT support platform compromise in March and April 2026 exposed sensitive client information.
1 Mar 2026
High1 Mar 2026
Ernst & Young (EY)
Sector not stated · Records not stated
Compromise of a third-party IT support platform exposed sensitive client information.
1 Mar 2026
High1 Mar 2026
Ernst & Young (EY)
Sector not stated · Records not stated
Compromise of a third-party IT support platform in March and April 2026 exposed sensitive client information.
1 Mar 2026
High1 Mar 2026
Ernst & Young (EY)
Sector not stated · Records not stated
Compromise of a third-party IT support platform in March and April 2026 exposed sensitive client information at EY, one of the largest professional services firms.
1 Mar 2026
High1 Mar 2026
Ernst & Young
Legal · Records not stated
Third-party IT support platform compromise exposed sensitive client information in March-April 2026
1 Mar 2026
Critical1 Mar 2026
UK BioBank
Healthcare · Records not stated
Confidential health records from medical research project leaked online multiple times
1 Mar 2026
High1 Mar 2026
CareCloud
Healthcare · Records not stated
Electronic health records of patients leaked after unauthorized system access
1 Mar 2026
Critical1 Mar 2026
UK BioBank
Healthcare · Records not stated
Confidential health records from flagship medical research project leaked and exposed online multiple times
1 Mar 2026
Critical1 Mar 2026
UK BioBank
Healthcare · Records not stated
Confidential health records from medical research project exposed online, leaked dozens of times
1 Mar 2026
Critical1 Mar 2026
Trizetto Provider Solutions
Healthcare · 3,400,000 records
Unauthorized IT environment access exposing PHI of 3.4 million individuals
1 Mar 2026
High1 Mar 2026
Foster City (government)
Government · Records not stated
Ransomware attack forced city computer systems offline
1 Mar 2026
High1 Mar 2026
Foster City
Government · Records not stated
Ransomware attack forced city computer systems offline
1 Mar 2026
High1 Mar 2026
Berlin Government
Government · Records not stated
Rhysida ransomware attack with claimed data theft before elections
1 Mar 2026
High1 Mar 2026
Foster City
Government · Records not stated
Ransomware attack on city computer network forcing system offline
1 Mar 2026
Were you affected?