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.

5,347
Disclosures in the tracker, all years
2,062
Of those, indexed in 2026
122
Added in October
14
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 27 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.

75 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. United Kingdom16 Oct 2026Southville Primary School (Bristol City Council area)The source does not say how they got in.Hits Radio (West of England)
Critical4 Jun 2021
Forefront Dermatology
Healthcare · 2,400,000 records
2.4M patient records exposed in Cuba ransomware attack
4 Jun 2021
Critical3 Jun 2021
Domino's India
Technology · 22,527,655 records
22,527,655 records exposed, Email addresses, Names, Phone numbers, Physical addresses and 1 more
3 Jun 2021
Critical2 Jun 2021
JD
Retail · 77,449,341 records
77,449,341 records exposed, Email addresses, Passwords, Phone numbers, Usernames
2 Jun 2021
High2 Jun 2021
New York MTA (update)
Government · Records not stated
Chinese hackers accessed MTA systems via Pulse Secure VPN
2 Jun 2021
High2 Jun 2021
Massachusetts Steamship Authority
Government · Records not stated
Ransomware disrupted ferry operations
2 Jun 2021
High2 Jun 2021
University of Kentucky
Education · 356,000 records
356K records exposed in data breach
2 Jun 2021
Critical1 Jun 2021
JBS Foods (Brazil)
Sector not stated · Records not stated
REvil ransomware shut down meat processing in US, Australia, and Brazil, $11M ransom paid
1 Jun 2021
High31 May 2021
UF Health Leesburg
Healthcare · 700,000 records
700K patient records exposed in ransomware
31 May 2021
Critical30 May 2021
JBS USA
Sector not stated · Records not stated
REvil ransomware halted meat processing, $11M ransom paid
30 May 2021
Critical30 May 2021
JBS USA
Government · Records not stated
REvil ransomware shut down largest meat processor, $11M ransom paid
30 May 2021
Critical29 May 2021
1.56M patient records exposed
Healthcare · 1,560,000 records
1.56M patient records exposed
29 May 2021
Critical29 May 2021
1.56M patient records exposed
Healthcare · 1,560,000 records
1.56M patient records exposed
29 May 2021
Critical29 May 2021
1.56M patient records exposed
Healthcare · 1,560,000 records
1.56M patient records exposed
29 May 2021
Critical29 May 2021
1.56M patient records exposed
Healthcare · 1,560,000 records
1.56M patient records exposed
29 May 2021
Critical29 May 2021
1.56M patient records exposed
Healthcare · 1,560,000 records
1.56M patient records exposed
29 May 2021
Critical29 May 2021
1.56M patient records exposed
Healthcare · 1,560,000 records
1.56M patient records exposed
29 May 2021
Critical29 May 2021
1.56M patient records exposed
Healthcare · 1,560,000 records
1.56M patient records exposed
29 May 2021
Critical29 May 2021
1.56M patient records exposed
Healthcare · 1,560,000 records
1.56M patient records exposed
29 May 2021
Critical29 May 2021
1.56M patient records exposed
Healthcare · 1,560,000 records
1.56M patient records exposed
29 May 2021
Critical29 May 2021
1.56M patient records exposed
Healthcare · 1,560,000 records
1.56M patient records exposed
29 May 2021
Critical29 May 2021
1.56M patient records exposed
Healthcare · 1,560,000 records
1.56M patient records exposed
29 May 2021
Critical29 May 2021
1.56M patient records exposed
Healthcare · 1,560,000 records
1.56M patient records exposed
29 May 2021
Critical29 May 2021
1.56M patient records exposed
Healthcare · 1,560,000 records
1.56M patient records exposed
29 May 2021
Critical29 May 2021
1.56M patient records exposed
Healthcare · 1,560,000 records
1.56M patient records exposed
29 May 2021
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