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.

5,367
Disclosures in the tracker, all years
2,083
Of those, indexed in 2026
0
Added in November
22
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 1 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.

Medium16 Mar 2022
63K patient records exposed in email breach
Healthcare · 63,000 records
63K patient records exposed in email breach
16 Mar 2022
Medium16 Mar 2022
63K patient records exposed in email breach
Healthcare · 63,000 records
63K patient records exposed in email breach
16 Mar 2022
Medium15 Mar 2022
Toyota Supplier (Hino Motors)
Sector not stated · Records not stated
Ransomware hit truck subsidiary, production and logistics disrupted
15 Mar 2022
High15 Mar 2022
Iberdrola (Spain)
Sector not stated · 1,300,000 records
1.3M customer records exposed from Spanish energy giant
15 Mar 2022
Medium15 Mar 2022
MapleSoft (Waterloo)
Technology · Records not stated
Conti ransomware compromised customer data for popular math software company
15 Mar 2022
Medium15 Mar 2022
University of Detroit Mercy
Education · Records not stated
24K student records exposed in data breach
15 Mar 2022
High15 Mar 2022
Chime Financial
Finance · 200,000 records
200K customer records exposed in vendor breach
15 Mar 2022
High13 Mar 2022
Denso Corporation
Sector not stated · Records not stated
Pandora ransomware attacked Toyota supplier
13 Mar 2022
High12 Mar 2022
Bridgestone (Japan)
Sector not stated · Records not stated
LockBit ransomware disrupted tire manufacturing operations
12 Mar 2022
High12 Mar 2022
Rosneft Deutschland (Germany)
Sector not stated · Records not stated
Anonymous collective hacked German subsidiary of Russian oil firm
12 Mar 2022
High12 Mar 2022
Parker Hannifin
Sector not stated · Records not stated
Conti ransomware exfiltrated employee data from industrial manufacturer
12 Mar 2022
Medium10 Mar 2022
12K student records exposed
Education · Records not stated
12K student records exposed
10 Mar 2022
Medium10 Mar 2022
12K student records exposed
Education · Records not stated
12K student records exposed
10 Mar 2022
Medium10 Mar 2022
12K student records exposed
Education · Records not stated
12K student records exposed
10 Mar 2022
Medium10 Mar 2022
12K student records exposed
Education · Records not stated
12K student records exposed
10 Mar 2022
Medium10 Mar 2022
12K student records exposed
Education · Records not stated
12K student records exposed
10 Mar 2022
Medium10 Mar 2022
12K student records exposed
Education · Records not stated
12K student records exposed
10 Mar 2022
Medium10 Mar 2022
12K student records exposed
Education · Records not stated
12K student records exposed
10 Mar 2022
Medium10 Mar 2022
12K student records exposed
Education · Records not stated
12K student records exposed
10 Mar 2022
Medium10 Mar 2022
12K student records exposed
Education · Records not stated
12K student records exposed
10 Mar 2022
Medium10 Mar 2022
12K student records exposed
Education · Records not stated
12K student records exposed
10 Mar 2022
Medium10 Mar 2022
12K student records exposed
Education · Records not stated
12K student records exposed
10 Mar 2022
Medium10 Mar 2022
12K student records exposed
Education · Records not stated
12K student records exposed
10 Mar 2022
Medium10 Mar 2022
12K student records exposed
Education · Records not stated
12K student records exposed
10 Mar 2022
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