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.
5,583
Disclosures in the tracker, all years
2,083
Of those, indexed in 2026
147
Added in October
22
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 31 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.
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
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
High1 Sep 2024
Organisation not named
Retail · Records not stated
The disclosure as indexed does not name the organisation.
Customer data stolen in cyberattack affecting 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 well-known French retail brands' customer data stolen in cyberattack
1 Sep 2024
High1 Sep 2024
Healthcare Services Group
Healthcare · Records not stated
Cybersecurity incident in September 2024 exposed sensitive data, settled for $3M in litigation
1 Sep 2024
High1 Sep 2024
Organisation not named
Retail · Records not stated
The disclosure as indexed does not name the organisation.
Hackers stole customer data from 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 well-known French retail brands had customer data stolen in cyberattack
1 Sep 2024
Critical1 Sep 2024
Meta/Facebook
Technology · Records not stated
2019 breach exposed hundreds of millions of Facebook passwords, company fined €101.5M
1 Sep 2024
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