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.
5,306
Disclosures in the tracker, all years
2,020
Of those, indexed in 2026
68
Added in October
18
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 20 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.
65 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.
- Australia19 Oct 2026Poole GroupThe source does not say how they got in.Accountants Daily
- Australia16 Oct 2026Chadwick SwitchboardsThe source does not say how they got in.Cyber Daily
High16 Sep 2026
Woodfords Family Services
Healthcare · Records not stated
Ransomware attack exposing patient and family data
16 Sep 2026
Critical16 Sep 2026
DISA Global Solutions
Sector not stated · 3,300,000 records
2024 data breach affected more than 3.3 million people
16 Sep 2026
Critical16 Sep 2026
Free Mobile and Free
Technology · Records not stated
Major data theft; fined €49 million in France
16 Sep 2026
High16 Sep 2026
Dell
Technology · Records not stated
Sensitive user data exposed in data breach
16 Sep 2026
High16 Sep 2026
Stiiizy
Retail · Records not stated
Data breach at cannabis retailer impacts 380,000
16 Sep 2026
Critical16 Sep 2026
Allianz Life
Finance · 1,500,000 records
Data breach impacted 1.5 million individuals
16 Sep 2026
High16 Sep 2026
Pierce County Library
Government · 340,000 records
Data breach impacts 340,000 individuals
16 Sep 2026
Medium16 Sep 2026
Nikkei
Technology · Records not stated
17,000 impacted by data breach from Slack account hack
16 Sep 2026
Critical16 Sep 2026
Unlimited Technology Systems
Technology · 3,800,000 records
Data breach impacted 3.8 million individuals
16 Sep 2026
High16 Sep 2026
Krispy Kreme
Retail · 160,000 records
Over 160,000 people had data stolen in 2024 attack
16 Sep 2026
Critical16 Sep 2026
MGM
Retail · Records not stated
2019 data breach; agreed $45 million settlement
16 Sep 2026
High16 Sep 2026
16 Sep 2026
High16 Sep 2026
UK Legal Aid Agency
Government · Records not stated
Massive data breach following government hack
16 Sep 2026
High16 Sep 2026
University of Hawaiʻi Cancer Center
Healthcare · Records not stated
Data leak following ransomware attack
16 Sep 2026
Critical16 Sep 2026
700Credit
Finance · 10,000,000 records
Data breach affecting nearly 10 million people
16 Sep 2026
Critical16 Sep 2026
Prosper
Finance · 10,000,000 records
Data breach affecting nearly 10 million people
16 Sep 2026
High16 Sep 2026
Kaplan
Education · Records not stated
Education company reported data breach impacting users
16 Sep 2026
High16 Sep 2026
Substack
Technology · Records not stated
Newsletter platform notified users of data breach
16 Sep 2026
High16 Sep 2026
Dartmouth College
Education · Records not stated
Data breach after Clop extortion attack
16 Sep 2026
High16 Sep 2026
Cisco
Technology · Records not stated
Data breach impacting Cisco.com user accounts
16 Sep 2026
Critical16 Sep 2026
Conduent
Healthcare · Records not stated
Ransomware breach stealing 8TB of files from document processing company affecting healthcare sector
16 Sep 2026
Critical16 Sep 2026
FinWise Bank
Finance · 689,000 records
Insider data breach affecting 689,000 customers' personal information
16 Sep 2026
Critical16 Sep 2026
Rockstar Games
Technology · Records not stated
Data breach through Snowflake platform via Anodot access compromise
16 Sep 2026
Critical16 Sep 2026
Ticketmaster
Technology · 560,000,000 records
Data breach through Snowflake platform, part of 165-company attack campaign
16 Sep 2026
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