Weekly briefing No. 41 published 4 Oct 2026
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.

5,364
Disclosures in the tracker, all years
2,078
Of those, indexed in 2026
137
Added in October
16
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 29 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.

76 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.

  1. Singapore22 Oct 2026GenesysThe source does not say how they got in.The Hacker News
Critical1 Aug 2026
Coca-Cola Fairlife
Sector not stated · Records not stated
1TB data stolen in ransomware attack
Our record
1 Aug 2026
High1 Aug 2026
Klue
Technology · Records not stated
200 firms hit via stolen OAuth credentials
Our record
1 Aug 2026
Critical1 Aug 2026
Cardiovascular Institute New England
Healthcare · Records not stated
Full medical and financial records confirmed exposed
Our record
1 Aug 2026
Critical1 Aug 2026
Nissan Motor
Sector not stated · 53,000 records
SSNs and banking data stolen from US and Canada employees
Our record
1 Aug 2026
Critical1 Aug 2026
AssuranceAmerica Insurance
Finance · Records not stated
6.9M driver license numbers stolen
Our record
1 Aug 2026
Critical1 Aug 2026
Craneware Healthcare Billing
Healthcare · Records not stated
Patient and customer data stolen from 12K US facilities
Our record
1 Aug 2026
High1 Aug 2026
Klue
Technology · Records not stated
200 firms breached via stale Salesforce credential
Our record
1 Aug 2026
High1 Aug 2026
Estee Lauder
Retail · Records not stated
SSNs, passports, bank data stolen from employees
Our record
1 Aug 2026
Critical1 Aug 2026
Fairlife Coca-Cola
Sector not stated · Records not stated
Ransomware hit production systems, 1TB data stolen
Our record
1 Aug 2026
Critical1 Aug 2026
EY Ernst Young
Finance · Records not stated
SSNs, tax records, card numbers stolen from clients
Our record
1 Aug 2026
Critical1 Aug 2026
KDDI
Technology · 14,200,000 records
14.2M email credentials exposed at six ISPs
Our record
1 Aug 2026
High1 Aug 2026
Cardiovascular Institute NE
Healthcare · Records not stated
SSNs and patient medical records leaked
Our record
1 Aug 2026
High1 Aug 2026
South Korea MFA
Government · Records not stated
6000 diplomat records stolen over 10 months
Our record
1 Aug 2026
High1 Aug 2026
Unlimited Systems
Healthcare · 442,000 records
442K patient records exposed in ransomware
Our record
1 Aug 2026
Critical1 Aug 2026
Suno AI
Technology · 55,000,000 records
55M user names and addresses stolen
Our record
1 Aug 2026
Critical1 Aug 2026
Ernst and Young
Finance · Records not stated
SSNs and tax data stolen via support system
Our record
1 Aug 2026
Critical1 Aug 2026
Fluke Corporation
Technology · Records not stated
21M Salesforce records with PII compromised
Our record
1 Aug 2026
High1 Aug 2026
Mount Royal University
Education · Records not stated
10TB stolen, students and staff impacted
Our record
1 Aug 2026
High1 Aug 2026
Chick-fil-A
Retail · Records not stated
Account credentials stolen via stuffing attack
Our record
1 Aug 2026
High1 Aug 2026
Origin Energy
Sector not stated · Records not stated
Customer data exposed in confirmed cyberattack
Our record
1 Aug 2026
High1 Aug 2026
Mount Royal University
Education · Records not stated
10TB stolen from Canadian university systems
Our record
1 Aug 2026
High1 Aug 2026
South Korea Diplomatic Academy
Government · Records not stated
6K diplomat records stolen over 10 months
Our record
1 Aug 2026
High1 Aug 2026
Abbott Laboratories
Healthcare · Records not stated
Customer data stolen via voice phishing campaign
Our record
1 Aug 2026
Critical1 Aug 2026
Craneware
Healthcare · Records not stated
Significant data stolen affecting 2K US hospitals
Our record
1 Aug 2026
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