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.

5,383
Disclosures in the tracker, all years
2,097
Of those, indexed in 2026
14
Added in November
25
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 4 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.

78 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. Netherlands27 Oct 2026Bank customers in RotterdamHow they got in: a cloned voice or video of a real person.Security Affairs (citing NL Times)
Critical1 Feb 2023
GoodRx
Healthcare · 1,500,000 records
1.5M user prescription data shared with Facebook via tracking pixel
1 Feb 2023
Medium1 Feb 2023
South Adams Schools (IN)
Education · Records not stated
9K student records exposed
1 Feb 2023
Medium1 Feb 2023
Dairy Farmers of America
Retail · Records not stated
12K employee records exposed in ransomware
1 Feb 2023
Medium1 Feb 2023
Grubhub
Retail · 74,000 records
74K user records exposed in contractor account compromise
1 Feb 2023
High31 Jan 2023
Planet Ice
Retail · 240,488 records
240,488 records exposed, Dates of birth, Email addresses, Genders, IP addresses and 5 more
31 Jan 2023
High31 Jan 2023
ION Trading UK
Finance · Records not stated
LockBit ransomware disrupted derivatives trading, City of London firms impacted
31 Jan 2023
Medium31 Jan 2023
Nantucket Public Schools (MA)
Education · Records not stated
3,200 student records exposed in ransomware
31 Jan 2023
Critical30 Jan 2023
JD Sports (UK)
Retail · 10,000,000 records
10M customer records exposed, names, addresses, emails, phone numbers, order details
30 Jan 2023
Medium30 Jan 2023
Tucson Unified School District
Education · Records not stated
29K student and employee records exposed in ransomware
30 Jan 2023
High30 Jan 2023
Brightline / Fortra
Healthcare · Records not stated
964K pediatric mental health records exposed
30 Jan 2023
High29 Jan 2023
Hatch Bank
Finance · 140,000 records
140K customer records exposed in Fortra GoAnywhere breach
29 Jan 2023
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
High27 Jan 2023
Ransomware disrupted city email and phone systems
Government · Records not stated
Ransomware disrupted city email and phone systems
27 Jan 2023
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