Weekly briefing No. 42 published 30 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.

5,450
Disclosures in the tracker, all years
2,164
Of those, indexed in 2026
114
Added in November
23
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 13 Nov 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.

77 incidents from 10 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. Taiwan3 Nov 2026Synology NAS device owners (worldwide)The source does not say how they got in.The Hacker News
Medium13 Mar 2021
27K patient records exposed
Healthcare · 27,000 records
27K patient records exposed
13 Mar 2021
Medium13 Mar 2021
27K patient records exposed
Healthcare · 27,000 records
27K patient records exposed
13 Mar 2021
Medium13 Mar 2021
27K patient records exposed
Healthcare · 27,000 records
27K patient records exposed
13 Mar 2021
Medium13 Mar 2021
27K patient records exposed
Healthcare · 27,000 records
27K patient records exposed
13 Mar 2021
Medium13 Mar 2021
27K patient records exposed
Healthcare · 27,000 records
27K patient records exposed
13 Mar 2021
Medium13 Mar 2021
27K patient records exposed
Healthcare · 27,000 records
27K patient records exposed
13 Mar 2021
Medium13 Mar 2021
27K patient records exposed
Healthcare · 27,000 records
27K patient records exposed
13 Mar 2021
Medium13 Mar 2021
27K patient records exposed
Healthcare · 27,000 records
27K patient records exposed
13 Mar 2021
Medium13 Mar 2021
27K patient records exposed
Healthcare · 27,000 records
27K patient records exposed
13 Mar 2021
Medium13 Mar 2021
27K patient records exposed
Healthcare · 27,000 records
27K patient records exposed
13 Mar 2021
Medium13 Mar 2021
27K patient records exposed
Healthcare · 27,000 records
27K patient records exposed
13 Mar 2021
Medium13 Mar 2021
27K patient records exposed
Healthcare · 27,000 records
27K patient records exposed
13 Mar 2021
Medium13 Mar 2021
27K patient records exposed
Healthcare · 27,000 records
27K patient records exposed
13 Mar 2021
Medium13 Mar 2021
27K patient records exposed
Healthcare · 27,000 records
27K patient records exposed
13 Mar 2021
Medium13 Mar 2021
27K patient records exposed
Healthcare · 27,000 records
27K patient records exposed
13 Mar 2021
Medium13 Mar 2021
27K patient records exposed
Healthcare · 27,000 records
27K patient records exposed
13 Mar 2021
Medium13 Mar 2021
27K patient records exposed
Healthcare · 27,000 records
27K patient records exposed
13 Mar 2021
High13 Mar 2021
Liker
Education · 465,141 records
465,141 records exposed, Auth tokens, Dates of birth, Education levels, Email addresses and 9 more
13 Mar 2021
Medium13 Mar 2021
27K patient records exposed
Healthcare · 27,000 records
27K patient records exposed
13 Mar 2021
Medium12 Mar 2021
Western Australian Parliament
Government · Records not stated
State parliament email system breached, staff credentials compromised
12 Mar 2021
Medium12 Mar 2021
Buffalo Public Schools (NY)
Education · Records not stated
34K student records exposed in ransomware
12 Mar 2021
High11 Mar 2021
Molson Coors
Sector not stated · Records not stated
Ransomware disrupted beer production and shipments
11 Mar 2021
High10 Mar 2021
Travel Oklahoma
Finance · 637,279 records
637,279 records exposed, Age groups, Dates of birth, Email addresses, Genders and 2 more
10 Mar 2021
Medium10 Mar 2021
Rideau Valley Conservation
Government · Records not stated
Ransomware compromised internal systems at Ontario conservation authority
10 Mar 2021
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