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.

5,339

Disclosures in the tracker, all years

2,052

Of those, indexed in 2026

111

Added in October

18

Added in the last 7 days

7

Sectors covered

Source: LeakTrace disclosure tracker, 25 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.

74 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.

Germany21 Oct 2026IQ.LvbsThe source does not say how they got in.The Register

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

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

Were you affected?