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.
5,493
Disclosures in the tracker, all years
2,081
Of those, indexed in 2026
144
Added in October
21
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.
Worldwide · How they got in
Incidents worldwide, by country.
78 incidents from 12 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.
- Canada29 Oct 2026McCarthy Tétrault (with Davies also reporting a breach)The source does not say how they got in.The Globe and Mail
- Canada23 Oct 2026Crime Stoppers programs in OntarioHow they got in: a supplier or vendor that was compromised first.Global News
- Canada22 Oct 2026Toronto Crime StoppersHow they got in: a supplier or vendor that was compromised first.Global News
- Canada21 Oct 2026Canadian Crime Stoppers AssociationHow they got in: a supplier or vendor that was compromised first.CBC News
High16 Sep 2024
Organisation not named
Technology · 319,613 records
The disclosure as indexed does not name the organisation.
319,613 records exposed, Dates of birth, Email addresses, Genders, Names and 2 more
16 Sep 2024
Critical15 Sep 2024
Games Box
Retail · 1,439,354 records
1,439,354 records exposed, Ages, Email addresses, Genders, Passwords and 1 more
15 Sep 2024
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
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