Weekly briefing No. 41 published 4 Oct 2026
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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.

1,975
Incidents indexed in 2026
Source: LeakTrace index, 7 Oct 2026
14
Added in October
Source: LeakTrace index, 7 Oct 2026
14
Added in the last 7 days
Source: LeakTrace index, 7 Oct 2026
7
Sectors covered
Source: LeakTrace index, 7 Oct 2026
High9 Nov 2021
135K patient records exposed
Healthcare · 135,000 records
135K patient records exposed
9 Nov 2021
High9 Nov 2021
135K patient records exposed
Healthcare · 135,000 records
135K patient records exposed
9 Nov 2021
High9 Nov 2021
135K patient records exposed
Healthcare · 135,000 records
135K patient records exposed
9 Nov 2021
High9 Nov 2021
135K patient records exposed
Healthcare · 135,000 records
135K patient records exposed
9 Nov 2021
High9 Nov 2021
135K patient records exposed
Healthcare · 135,000 records
135K patient records exposed
9 Nov 2021
High9 Nov 2021
135K patient records exposed
Healthcare · 135,000 records
135K patient records exposed
9 Nov 2021
High9 Nov 2021
135K patient records exposed
Healthcare · 135,000 records
135K patient records exposed
9 Nov 2021
High9 Nov 2021
135K patient records exposed
Healthcare · 135,000 records
135K patient records exposed
9 Nov 2021
High9 Nov 2021
135K patient records exposed
Healthcare · 135,000 records
135K patient records exposed
9 Nov 2021
High9 Nov 2021
135K patient records exposed
Healthcare · 135,000 records
135K patient records exposed
9 Nov 2021
High9 Nov 2021
135K patient records exposed
Healthcare · 135,000 records
135K patient records exposed
9 Nov 2021
High9 Nov 2021
135K patient records exposed
Healthcare · 135,000 records
135K patient records exposed
9 Nov 2021
High9 Nov 2021
135K patient records exposed
Healthcare · 135,000 records
135K patient records exposed
9 Nov 2021
High9 Nov 2021
135K patient records exposed
Healthcare · 135,000 records
135K patient records exposed
9 Nov 2021
High9 Nov 2021
135K patient records exposed
Healthcare · 135,000 records
135K patient records exposed
9 Nov 2021
High9 Nov 2021
135K patient records exposed
Healthcare · 135,000 records
135K patient records exposed
9 Nov 2021
High9 Nov 2021
135K patient records exposed
Healthcare · 135,000 records
135K patient records exposed
9 Nov 2021
High9 Nov 2021
135K patient records exposed
Healthcare · 135,000 records
135K patient records exposed
9 Nov 2021
High9 Nov 2021
135K patient records exposed
Healthcare · 135,000 records
135K patient records exposed
9 Nov 2021
High9 Nov 2021
135K patient records exposed
Healthcare · 135,000 records
135K patient records exposed
9 Nov 2021
High9 Nov 2021
135K patient records exposed
Healthcare · 135,000 records
135K patient records exposed
9 Nov 2021
High8 Nov 2021
MediaMarkt (Netherlands/Germany)
Retail · Records not stated
Hive ransomware disrupted 3,100 European electronics stores, $50M demanded
8 Nov 2021
Critical8 Nov 2021
DNA Diagnostics Center
Healthcare · 2,100,000 records
2.1M customer records and paternity test data exposed
8 Nov 2021
High5 Nov 2021
City of Westmount (QC)
Government · Records not stated
Municipal systems locked by ransomware
5 Nov 2021
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