Japanese telecom giant KDDI has disclosed a breach of an email platform it operates for itself and several internet service providers, potentially exposing the email addresses and passwords of up to 14.22 million mailboxes. KDDI detected the intrusion on June 17, blocked the attacker the same day, and traced the entry to a vulnerability in unnamed third-party software used by the email system. Six ISPs are affected, including JCOM, Nifty, and Biglobe, and the figure covers current, former, and inactive accounts. KDDI says some passwords were hashed or encrypted but has not said how many were stored in plaintext, and is urging all affected users to change their passwords.
The Texas Parks and Wildlife Department says a breach at the third-party vendor that runs its hunting and fishing license sales exposed personal data for 3,087,721 customers, in what officials call the state's largest government data breach this year. The exposed information includes driver's license details, passport numbers where provided, email addresses, phone numbers, and home addresses; the department says Social Security numbers, dates of birth, and financial data were not taken. Texas Cyber Command detected the intrusion, which reached customer profile data through the vendor's systems. Because driver's license and passport numbers cannot be reset, affected people face lasting identity-theft and phishing risk.
The Oncology Institute, a US outpatient cancer-care network, has filed an SEC 8-K confirming that patient information was exposed in a third-party vendor breach. Kroll, acting as the vendor's third-party administrator, notified the company on May 20 that unauthorized access had been detected. The vendor is not officially named, but multiple reports point to Cognizant-owned TriZetto Provider Solutions, which previously disclosed a breach in March 2026 affecting more than 3.4 million patients via its provider-portal infrastructure. The Oncology Institute first flagged the incident in a November 2025 8-K. The vendor has set up a patient portal for inquiries.
Vimeo confirmed yesterday that user data was exposed when its analytics provider Anodot was breached. The video service hasn't said how many users are affected or what data was exposed beyond 'limited' account information, but Anodot's role suggests the leaked records include event-level user activity tied to Vimeo accounts: video views, account IDs, and the kind of telemetry analytics providers ingest. The pattern is the same as Citizens Bank, Frost Bank, Pitney Bowes, and now Vimeo: customer data leaks through a third-party vendor that the customer never directly signed up with.