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.
5,357
Disclosures in the tracker, all years
2,073
Of those, indexed in 2026
134
Added in October
17
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 28 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.
75 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.
- India20 Oct 2026EMudhraThe source does not say how they got in.The Hacker News
Critical1 Jun 2026
Japanese Telco (unnamed)
Technology · 12,000,000 records
Cyberattack exposed 12 million customer email accounts and webmail services
1 Jun 2026
Critical1 Jun 2026
Fortinet (FortiBleed)
Technology · Records not stated
FortiBleed campaign exposed verified administrator credentials for 73,000+ devices
1 Jun 2026
Critical1 Jun 2026
PEAR ransomware attack
Healthcare · 1,260,000 records
PEAR ransomware attack exposed 1.26 million patients; healthcare billing and practice-management data breached
1 Jun 2026
High1 Jun 2026
FirstClass
Sector not stated · Records not stated
Australian travel agency hit by alleged data breach with customer records exposed on underground hacking forums
1 Jun 2026
High1 Jun 2026
Charter Communications (Spectrum)
Technology · Records not stated
Data breach at internet service provider exposing customer records, facing lawsuits
1 Jun 2026
High1 Jun 2026
Law firm (unnamed)
Legal · 13,000 records
Cyberattack exposed hospital patient records for 13K patients in New Jersey
1 Jun 2026
Critical1 Jun 2026
Medical Billing Company
Healthcare · 1,300,000 records
2025 ransomware attack leaked protected health data on 1.3 million people to dark web
1 Jun 2026
Critical1 Jun 2026
Accenture
Technology · Records not stated
Threat actor claims to have stolen sensitive data from consulting giant in recent cyberattack
1 Jun 2026
Critical1 Jun 2026
AssuranceAmerica
Finance · 6,900,000 records
Data breach exposed personal information and driver's license numbers of 6.9 million people
1 Jun 2026
Critical1 Jun 2026
Major Japanese Telco
Technology · 12,000,000 records
Cyberattack exposed 12 million email accounts and related customer data
1 Jun 2026
High1 Jun 2026
Partnered Health
Healthcare · Records not stated
Patient records, personal information and medical notes stolen in cyber-attack on 21 clinics
1 Jun 2026
High1 Jun 2026
Cyberattack
Legal · 13,000 records
Cyberattack exposed hospital patient records of nearly 13,000 patients
1 Jun 2026
Critical1 Jun 2026
Fortinet (FortiBleed Campaign)
Technology · Records not stated
Credential exposure campaign compromised verified admin credentials for 73,000+ FortiGate devices
1 Jun 2026
Critical1 Jun 2026
Canada Life
Finance · 5,500,000 records
5.5 million customer, employee, and corporate records exposed via Salesforce breach
1 Jun 2026
High1 Jun 2026
Huntsville Hospital
Healthcare · Records not stated
Personal health information of patients compromised in data breach
1 Jun 2026
Critical1 Jun 2026
Organisation not named
Healthcare · 1,260,000 records
The disclosure as indexed does not name the organisation.
Healthcare billing company; 1.26M patients exposed; PEAR ransomware attack
1 Jun 2026
Critical1 Jun 2026
Fortinet
Technology · Records not stated
FortiBleed campaign exposed verified administrator credentials and VPN access for 73,000+ FortiGate firewall devices globally
1 Jun 2026
High1 Jun 2026
Analog Devices
Technology · Records not stated
Semiconductor company data breach from hacker attack detected last month
1 Jun 2026
High1 Jun 2026
Edmunds
Retail · 177,860 records
177,860 records exposed, Device information, Email addresses, IP addresses, Passwords and 2 more
1 Jun 2026
High30 May 2026
Atlas Menu
Retail · 63,926 records
63,926 records exposed, Email addresses, IP addresses, Passwords, Support tickets and 1 more
30 May 2026
Medium29 May 2026
Sloppy AI-generated npm infostealer
Sector not stated · Records not stated
Sloppy AI-generated npm infostealer leaked its own GitHub token, exposing the operator
29 May 2026
Medium28 May 2026
Kemper
Finance · 269,299 records
269,299 records exposed, Email addresses, Names, Partial credit card data, Phone numbers and 2 more
28 May 2026
High28 May 2026
Charter
Government · 4,851,517 records
4,851,517 records exposed, Email addresses, Job titles, Names, Phone numbers and 1 more
28 May 2026
Medium27 May 2026
Mytheresa
Finance · 84,108 records
84,108 records exposed, Email addresses, Names, Partial credit card data, Phone numbers and 3 more
27 May 2026
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