Topic
6 articles
CyberSecureToday covers Data Exfiltration across 6 articles published between 23 Sep 2026 and 31 Oct 2026.
The coverage includes 4 incident or breach reports and 1 analysis or guidance piece.
Stories on Data Exfiltration most often intersect with SEC Form 8-K, Healthcare Breach and Data Breach, with Healthcare & Pharma the most affected sector. The most recent story, “OpenAI Patches Critical ChatGPT Shared-Link Flaw Permitting Session Hijacking and Private Chat Theft”, was published 31 Oct 2026. Every article is listed below, newest first, with the affected products, severity and remediation guidance in each piece.
Agentic AIA critical P1 vulnerability in ChatGPT's shared-conversation feature allowed attackers to execute arbitrary scripts in victim sessions to exfiltrate private chats.
Data BreachGlobal pharmaceutical enterprise files SEC Form 8-K disclosing a material cyber incident involving unauthorized exfiltration of proprietary Phase 3 clinical trial datasets.
Data BreachA phishing click let hackers copy Arizona court backup files: SSNs of ~1.3M FARE debtors, protective-order records and 150,000+ foster care reports.
RansomwareRhysida ransomware group exfiltrates 2.44 Terabytes of clinical patient files and medical records from General Santos Doctors Hospital in an 8-Bitcoin extortion scheme.
Cyber AttackAdaptHealth Corp files an SEC Form 8-K under Item 1.05 disclosing a cyberattack that disrupted internal systems and resulted in unauthorized patient data exfiltration.
RansomwareNutex Health files amended SEC Form 8-K Item 1.05 confirming patient PHI and provider records exfiltrated and published following ransomware double extortion.