Disclosure tracker › Disclosures in 2024
Intelligence · Disclosure tracker
Disclosures in 2024
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.
5,301
Disclosures in the tracker, all years
2,016
Of those, indexed in 2026
67
Added in October
19
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 19 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
2,703 results · Disclosures in 2024. Clear filters
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
Medium9 May 2024
Tappware
Government · 94,734 records
94,734 records exposed, Dates of birth, Email addresses, Genders, Government issued IDs and 5 more
9 May 2024
High9 May 2024
Christie's Auction House
Sector not stated · 500,000 records
RansomHub stole 500K client records from art marketplace
9 May 2024
High9 May 2024
Christie's
Technology · 500,000 records
RansomHub stole 500K client records from auction house
9 May 2024
Critical9 May 2024
Dell Technologies
Technology · 49,000,000 records
49M customer order records exposed in API scraping
9 May 2024
High9 May 2024
9 May 2024
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