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.
5,582
Disclosures in the tracker, all years
2,082
Of those, indexed in 2026
146
Added in October
23
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 30 Oct 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.
- France20 Oct 2026US tax preparation businessesThe source does not say how they got in.The Record
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
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
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
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
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
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
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
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
10 Mar 2022
Medium10 Mar 2022
10 Mar 2022
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