Weekly briefing No. 41 published 4 Oct 2026
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.

5,291
Disclosures in the tracker, all years
2,004
Of those, indexed in 2026
49
Added in October
9
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 17 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.

2,676 results · Disclosures in 2024. Clear filters

High16 Jan 2024
500K resident records leaked from public portal
Government · Records not stated
500K resident records leaked from public portal
16 Jan 2024
High16 Jan 2024
500K resident records leaked from public portal
Government · Records not stated
500K resident records leaked from public portal
16 Jan 2024
High16 Jan 2024
500K resident records leaked from public portal
Government · Records not stated
500K resident records leaked from public portal
16 Jan 2024
High16 Jan 2024
500K resident records leaked from public portal
Government · Records not stated
500K resident records leaked from public portal
16 Jan 2024
High16 Jan 2024
500K resident records leaked from public portal
Government · Records not stated
500K resident records leaked from public portal
16 Jan 2024
High16 Jan 2024
500K resident records leaked from public portal
Government · Records not stated
500K resident records leaked from public portal
16 Jan 2024
High16 Jan 2024
500K resident records leaked from public portal
Government · Records not stated
500K resident records leaked from public portal
16 Jan 2024
High16 Jan 2024
500K resident records leaked from public portal
Government · Records not stated
500K resident records leaked from public portal
16 Jan 2024
High16 Jan 2024
500K resident records leaked from public portal
Government · Records not stated
500K resident records leaked from public portal
16 Jan 2024
Critical16 Jan 2024
Trello (2024)
Technology · 15,100,000 records
15.1M user records scraped via public API endpoint
16 Jan 2024
Critical16 Jan 2024
Trello
Technology · 15,000,000 records
15M user records scraped via API
16 Jan 2024
High16 Jan 2024
Jason's Deli
Retail · 345,000 records
345K customer records compromised in credential stuffing
16 Jan 2024
High16 Jan 2024
500K resident records leaked from public portal
Government · Records not stated
500K resident records leaked from public portal
16 Jan 2024
Medium15 Jan 2024
Wollongong City Council (Australia)
Government · Records not stated
Ransomware disrupted council services, resident data at risk
15 Jan 2024
Medium15 Jan 2024
Tokyo Metropolitan Government
Government · Records not stated
System configuration error exposed personal data of 2,600 project participants
15 Jan 2024
High15 Jan 2024
SoFi
Finance · 240,000 records
240K customer records exposed via third-party vendor
15 Jan 2024
High14 Jan 2024
City of Savannah GA
Government · Records not stated
Ransomware disrupted city services
14 Jan 2024
Critical12 Jan 2024
Hathway
Retail · 4,670,080 records
4,670,080 records exposed, Device information, Email addresses, IP addresses, Names and 5 more
12 Jan 2024
Medium12 Jan 2024
Edmonds School District (WA)
Education · Records not stated
14K student records exposed in data breach
12 Jan 2024
Medium12 Jan 2024
Sam's Club
Retail · 90,000 records
90K customer records exposed in credential stuffing
12 Jan 2024
High10 Jan 2024
Vietnam Social Security (VNPT)
Government · Records not stated
5M citizen records exposed from government social security system
10 Jan 2024
High10 Jan 2024
Montefiore Medical Center
Healthcare · 260,000 records
260K patient records stolen by insider threat employee
10 Jan 2024
Medium8 Jan 2024
Flair Airlines (Canada)
Sector not stated · Records not stated
Internal systems compromised, pilot training and scheduling data exposed
8 Jan 2024
Medium8 Jan 2024
City of Irving TX
Government · 36,000 records
36K records exposed in ransomware
8 Jan 2024
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