Ghost breaches: How AI-mediated narratives have become a new threat vector

CyberScoop roundup covering multiple cybersecurity developments: AI-generated “ghost breaches” and hallucinated breach narratives emerging as a new threat vector; NIST narrowing NVD analysis to critical/federal/actively exploited vulnerabilities; likely executive orders to advance U.S. national cyber strategy; OpenAI expanding its Trusted Access for Cyber program with a GPT-5.4 Cyber model; a U.S. chip-smuggling network and supply-chain enforcement challenges; CISA canceling CyberCorps internships amid DHS funding issues; Microsoft’s large April patch batch including an actively exploited zero