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.
5,491
Disclosures in the tracker, all years
2,079
Of those, indexed in 2026
142
Added in October
19
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.
Medium12 Sep 2024
12 Sep 2024
High12 Sep 2024
Fortinet
Technology · Records not stated
440GB of internal data stolen from SharePoint and leaked
12 Sep 2024
High9 Sep 2024
City of Independence MO
Government · Records not stated
Ransomware encrypted city government systems
9 Sep 2024
Medium8 Sep 2024
8 Sep 2024
Medium8 Sep 2024
Highline Public Schools (WA)
Education · Records not stated
18K student records exposed in ransomware
8 Sep 2024
Critical6 Sep 2024
Boulanger (France)
Retail · 27,000,000 records
27M customer records stolen from French electronics retailer
6 Sep 2024
Medium5 Sep 2024
Sumsub
Technology · Records not stated
86K identity verification records exposed in security vendor breach
5 Sep 2024
High4 Sep 2024
SFR Telecom (France)
Technology · 3,600,000 records
3.6M customer records listed for sale, names, IBANs, phone numbers, addresses
4 Sep 2024
High3 Sep 2024
Blooms Today
Finance · 3,184,010 records
3,184,010 records exposed, Email addresses, Names, Partial credit card data, Phone numbers and 1 more
3 Sep 2024
High1 Sep 2024
Healthcare Services Group
Healthcare · Records not stated
Cybersecurity incident in September 2024; $3 million settlement agreed for litigation
1 Sep 2024
High1 Sep 2024
MCNA Dental
Healthcare · Records not stated
Second major breach of protected health information (PHI)
1 Sep 2024
Critical1 Sep 2024
Dell
Technology · 49,000,000 records
49 million customer records exposed via brute-force attack on partner portal
1 Sep 2024
High1 Sep 2024
Healthcare Services Group
Healthcare · Records not stated
September 2024 cybersecurity incident exposed sensitive data; settled for $3 million
1 Sep 2024
High1 Sep 2024
MCNA Dental
Healthcare · Records not stated
Second major data breach exposing protected health information (PHI)
1 Sep 2024
High1 Sep 2024
Healthcare Services Group
Healthcare · Records not stated
September 2024 cybersecurity incident; agreed to $3 million settlement
1 Sep 2024
Critical1 Sep 2024
Organisation not named
Government · 95,000,000 records
The disclosure as indexed does not name the organisation.
95 million records exposed with phone numbers and email addresses from mysterious data hoarder
1 Sep 2024
High1 Sep 2024
Organisation not named
Retail · Records not stated
The disclosure as indexed does not name the organisation.
Multiple well-known French retail brands had customer data stolen by cyberattack
1 Sep 2024
High1 Sep 2024
Organisation not named
Retail · Records not stated
The disclosure as indexed does not name the organisation.
Customer data stolen in cyberattack targeting multiple well-known French retail brands
1 Sep 2024
High1 Sep 2024
Organisation not named
Retail · Records not stated
The disclosure as indexed does not name the organisation.
Multiple French retail brands had customer data stolen in cyberattack
1 Sep 2024
High1 Sep 2024
French Retailers
Retail · Records not stated
Multiple well-known French retail brands including Boulanger had customer data stolen
1 Sep 2024
High1 Sep 2024
French Retailers (Boulanger, others)
Retail · Records not stated
Multiple well-known French retail brands had customer data stolen in cyberattack
1 Sep 2024
High1 Sep 2024
Organisation not named
Retail · Records not stated
The disclosure as indexed does not name the organisation.
Multiple well-known French retail brands had customer data stolen in coordinated cyberattack
1 Sep 2024
High1 Sep 2024
Organisation not named
Healthcare · 13,000 records
The disclosure as indexed does not name the organisation.
Patient records of ~13,000 patients exposed via cyberattack on law firm
1 Sep 2024
Critical1 Sep 2024
FinWise Bank
Finance · 689,000 records
Insider data breach affecting 689,000 customers with personal information exposed
1 Sep 2024
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