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.
Worldwide · How they got in
Incidents worldwide, by country.
77 incidents from 11 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.
- Denmark27 Oct 2026ENGIEThe source does not say how they got in.BleepingComputer
High20 May 2024
200K patient records exposed via Snowflake breach
Technology · 165,000,000 records
200K patient records exposed via Snowflake breach
20 May 2024
Critical20 May 2024
190M customer records exposed
Technology · 190,000,000 records
190M customer records exposed
20 May 2024
High20 May 2024
200K patient records exposed via Snowflake breach
Technology · 165,000,000 records
200K patient records exposed via Snowflake breach
20 May 2024
Critical20 May 2024
190M customer records exposed
Technology · 190,000,000 records
190M customer records exposed
20 May 2024
High20 May 2024
200K patient records exposed via Snowflake breach
Technology · 165,000,000 records
200K patient records exposed via Snowflake breach
20 May 2024
Critical20 May 2024
190M customer records exposed
Technology · 190,000,000 records
190M customer records exposed
20 May 2024
High20 May 2024
200K patient records exposed via Snowflake breach
Technology · 165,000,000 records
200K patient records exposed via Snowflake breach
20 May 2024
Critical20 May 2024
190M customer records exposed
Technology · 190,000,000 records
190M customer records exposed
20 May 2024
High20 May 2024
200K patient records exposed via Snowflake breach
Technology · 165,000,000 records
200K patient records exposed via Snowflake breach
20 May 2024
Critical20 May 2024
190M customer records exposed
Technology · 190,000,000 records
190M customer records exposed
20 May 2024
High20 May 2024
200K patient records exposed via Snowflake breach
Technology · 165,000,000 records
200K patient records exposed via Snowflake breach
20 May 2024
Critical20 May 2024
190M customer records exposed
Technology · 190,000,000 records
190M customer records exposed
20 May 2024
High20 May 2024
200K patient records exposed via Snowflake breach
Technology · 200,000 records
200K patient records exposed via Snowflake breach
20 May 2024
Critical20 May 2024
Neiman Marcus (Snowflake)
Technology · 31,000,000 records
31M customer email addresses exposed
20 May 2024
Critical20 May 2024
190M customer records exposed
Technology · 190,000,000 records
190M customer records exposed
20 May 2024
Critical20 May 2024
Ticketmaster / Live Nation
Technology · 560,000,000 records
560M customer records stolen from Snowflake environment
20 May 2024
Critical20 May 2024
Snowflake (multi-tenant)
Technology · 500,000,000 records
165+ customer tenants breached via stolen credentials affecting 500M+ records
20 May 2024
Critical16 May 2024
MediSecure (Australia)
Healthcare · Records not stated
E-prescriptions provider breach, 12.9M Australian patient prescription records stolen
16 May 2024
High15 May 2024
ServiceNow
Technology · Records not stated
Misconfigured knowledge bases exposed sensitive data at thousands of orgs
15 May 2024
Medium14 May 2024
14 May 2024
Critical14 May 2024
Santander Bank (Snowflake)
Technology · 30,000,000 records
30M customer records exposed via Snowflake-connected environment
14 May 2024
Medium11 May 2024
11 May 2024
Critical10 May 2024
The Post Millennial
Technology · 56,973,345 records
56,973,345 records exposed, Email addresses, Genders, IP addresses, Names and 4 more
10 May 2024
Critical10 May 2024
TD Bank (Canada/US)
Finance · 12,500,000 records
12.5M customer records compromised in data breach
10 May 2024
Were you affected?