Weekly briefing No. 42 published 30 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.

5,369
Disclosures in the tracker, all years
2,085
Of those, indexed in 2026
4
Added in November
26
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 1 Nov 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.

  1. Japan29 Oct 2026Japan AirlinesHow they got in: a supplier or vendor that was compromised first.BleepingComputer
  2. Japan29 Oct 2026Sony Network Communications (So-net / Plala ISP)The source does not say how they got in.SecurityWeek
  3. Japan22 Oct 2026CapcomThe source does not say how they got in.BleepingComputer
Critical12 Aug 2026
MCBS
Healthcare · 1,200,000 records
Medical business management company breach exposed over 1.2 million individuals' data
12 Aug 2026
High12 Aug 2026
VITAS Hospice Services
Healthcare · 319,000 records
319K patient records accessed via vendor account
12 Aug 2026
High12 Aug 2026
KT
Technology · Records not stated
South Korean telecom company data breach via illegal base stations causing personal data exposure
12 Aug 2026
High12 Aug 2026
FortiBleed Campaign (Fortinet FortiGate)
Technology · Records not stated
Credential exposure campaign exposed valid admin/VPN credentials for 73,932 firewall systems
12 Aug 2026
High12 Aug 2026
Lidl Germany
Retail · Records not stated
Customer names, DOBs, emails and orders exposed
12 Aug 2026
High12 Aug 2026
Morguard Canadian Real Estate
Finance · Records not stated
Data exposure threatened post-failed negotiations
12 Aug 2026
High12 Aug 2026
Liechtenstein Beneficial Ownership Register
Government · Records not stated
31K corporate ownership records exposed
12 Aug 2026
High12 Aug 2026
Morguard Canada
Finance · Records not stated
Corporate data exfiltrated by Helix ransomware
12 Aug 2026
Critical12 Aug 2026
100K+ officer and justice professional records exposed
Government · Records not stated
100K+ officer and justice professional records exposed
12 Aug 2026
High12 Aug 2026
KT
Technology · Records not stated
Personal data breach via illegal base stations causing unauthorized micropayments; fined 53.9 billion won
12 Aug 2026
Critical12 Aug 2026
Blue Cross-Blue Shield
Healthcare · Records not stated
Massive data breach; Montana insurance commissioner investigation announced for failure to report breach promptly.
12 Aug 2026
High12 Aug 2026
Craneware
Healthcare · Records not stated
Hospital software vendor supply-chain attack exposed healthcare customer data
12 Aug 2026
High12 Aug 2026
AssetMark Wealth Management
Finance · 570,000 records
570K client records accessed
12 Aug 2026
High12 Aug 2026
Figure Technology Solutions
Finance · 967,000 records
967K accounts PII exposed
12 Aug 2026
Critical12 Aug 2026
100K+ police officer contacts leaked
Government · Records not stated
100K+ police officer contacts leaked
12 Aug 2026
High12 Aug 2026
Fairlife
Retail · Records not stated
Dairy company ransomware attack disrupted Coca-Cola US production operations
12 Aug 2026
Critical12 Aug 2026
Origin Energy
Sector not stated · Records not stated
Energy company breach affected approximately 900,000 current and former customers' personal information
12 Aug 2026
High12 Aug 2026
Cure Dental
Healthcare · Records not stated
Dental provider data breach exposed personally identifiable information of current and former patients
12 Aug 2026
High12 Aug 2026
Valve
Technology · Records not stated
Steam hardware shipper CEVA Logistics breach exposed European customer names, addresses, and order data
12 Aug 2026
High12 Aug 2026
Levi Strauss
Retail · Records not stated
Clothing retailer data breach via social engineering attack exposed customer data
12 Aug 2026
High12 Aug 2026
Hugging Face
Technology · Records not stated
AI platform security incident during model evaluation exposed data
12 Aug 2026
High12 Aug 2026
Clover Health
Healthcare · Records not stated
Health insurer data breach disclosed in securities filing; data type and impact unknown
12 Aug 2026
High12 Aug 2026
Chick-fil-A
Retail · Records not stated
Loyalty account data breach exposed customer names, emails, and personal information across multiple states
12 Aug 2026
Critical12 Aug 2026
CEVA Logistics
Sector not stated · Records not stated
Shipping company breach exposed customer personal data affecting multiple industries including banks, retailers, and Steam
12 Aug 2026
Were you affected?