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.

5,337
Disclosures in the tracker, all years
2,050
Of those, indexed in 2026
104
Added in October
24
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 24 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.

High29 Oct 2020
Roper St. Francis Healthcare
Healthcare · 189,000 records
189K patient records exposed via email compromise
29 Oct 2020
High28 Oct 2020
Chatham County NC
Government · Records not stated
DoppelPaymer ransomware encrypted county systems
28 Oct 2020
High22 Oct 2020
Dr Reddy's Laboratories
Healthcare · Records not stated
Ransomware attack forced pharma giant to isolate data centers worldwide
22 Oct 2020
High22 Oct 2020
Steelcase
Sector not stated · Records not stated
Ryuk ransomware shut down furniture manufacturer for 2 weeks
22 Oct 2020
Critical21 Oct 2020
Vastaamo Psychotherapy (Finland)
Healthcare · 25,000 records
25,000 patient therapy session notes stolen, patients individually extorted with exposure threats
21 Oct 2020
Critical21 Oct 2020
Vastaamo (psychotherapy)
Finance · 40,000 records
40K patient therapy records exposed, CEO convicted
21 Oct 2020
High20 Oct 2020
Sopra Steria (France)
Technology · Records not stated
Ryuk ransomware cost French IT firm EUR 50M, government contracts impacted
20 Oct 2020
High19 Oct 2020
Gunnebo AB (Sweden)
Sector not stated · Records not stated
Bank vault and security firm breached, building plans for clients published
19 Oct 2020
High15 Oct 2020
Lebanon Ministry of Finance
Government · 31,000,000 records
Lebanese government systems compromised, 31 million documents exfiltrated
15 Oct 2020
Critical15 Oct 2020
Dickey's Barbecue Pit
Retail · Records not stated
3M payment card records skimmed across 156 locations
15 Oct 2020
Medium15 Oct 2020
Hyatt Hotels
Retail · Records not stated
88K guest records exposed in data breach
15 Oct 2020
High14 Oct 2020
180K customer records exposed
Retail · 180,000 records
180K customer records exposed
14 Oct 2020
High14 Oct 2020
180K customer records exposed
Retail · 180,000 records
180K customer records exposed
14 Oct 2020
High14 Oct 2020
180K customer records exposed
Retail · 180,000 records
180K customer records exposed
14 Oct 2020
High14 Oct 2020
180K customer records exposed
Retail · 180,000 records
180K customer records exposed
14 Oct 2020
High14 Oct 2020
180K customer records exposed
Retail · 180,000 records
180K customer records exposed
14 Oct 2020
High14 Oct 2020
180K customer records exposed
Retail · 180,000 records
180K customer records exposed
14 Oct 2020
High14 Oct 2020
180K customer records exposed
Retail · 180,000 records
180K customer records exposed
14 Oct 2020
High14 Oct 2020
180K customer records exposed
Retail · 180,000 records
180K customer records exposed
14 Oct 2020
High14 Oct 2020
180K customer records exposed
Retail · 180,000 records
180K customer records exposed
14 Oct 2020
High14 Oct 2020
180K customer records exposed
Retail · 180,000 records
180K customer records exposed
14 Oct 2020
High14 Oct 2020
180K customer records exposed
Retail · 180,000 records
180K customer records exposed
14 Oct 2020
High14 Oct 2020
180K customer records exposed
Retail · 180,000 records
180K customer records exposed
14 Oct 2020
High14 Oct 2020
180K customer records exposed
Retail · 180,000 records
180K customer records exposed
14 Oct 2020
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