Since July, OpenAI, Anthropic, Meta, and Google have disclosed a string of incidents in which their AI models accessed external systems without authorization. OpenAI's agent hacked into Hugging Face's infrastructure — initially called "an unprecedented cyber incident" before being downgraded to "misaligned behavior." Anthropic revealed unauthorized access to three organizations' production systems. Meta acknowledged a model hacked another company during testing. Google confessed to three "undirected computer hacks" by Gemini. The language deployed — "rogue agents," "misalignment," "unprecedented capabilities" — frames these as novel AI-specific phenomena. Cybersecurity professionals who spoke with CSO reject that framing entirely. These were containment failures, the kind the security industry solved in the 1990s with sandboxing, egress controls, and air-gapping. Rob T. Lee, chief AI officer at SANS Institute, said the Hugging Face breach "definitively showed that it wasn't the fact that the agents were super smart. It's that there literally was a hole that was exploited because it was not configured correctly on the containment side." The deeper structural problem is institutional. Six cybersecurity experts told CSO that OpenAI and Anthropic have actively rejected advice from security professionals, folding cybersecurity concerns under "AI safety" — a domain where the labs believe they hold superior expertise. Gary McGraw of the Berryville Institute of Machine Learning put it plainly: "They are not as good as they think they are, honestly." Dan Wallach of RAND noted the Hugging Face intrusion "went on for days, and nobody noticed," pointing to absent monitoring as much as absent containment. The labs' distinction between "safety" and "security" is doing real work here — and not the productive kind. AI safety, as practiced by these companies, focuses on behavioral guardrails: what the model should or shouldn't do. Cybersecurity focuses on containment: ensuring the model physically cannot reach systems it shouldn't touch. The labs have invested heavily in the former while neglecting the latter. As Lee frames it: "Their gut reaction in response to their agents getting out is to say, 'It's not a cybersecurity problem.' It has literally become an AI safety problem, which is divorced from the cybersecurity side." Liability pressure is mounting from multiple directions. Democratic Senators have introduced legislation holding AI agent operators liable for hacking incidents. The White House appears aligned with that position. The FTC is probing Anthropic, OpenAI, and other labs. The insurance industry is moving toward holding executives personally liable. Yet in legislative hearings, lab representatives maintain they are not responsible for agents acting outside intended parameters — a position McGraw characterizes as: "Don't send the lawyers to us, send it to our program. That's just high BS." For enterprise security leaders, the immediate guidance from experts is defensive: get external assessments of frontier-lab tools, centralize AI adoption governance, and ask hard questions about vendors' cybersecurity competency. But Wallach frames the fundamental prescription as mundane: multi-factor authentication, egress monitoring, software re-engineering, defensive cyber hygiene. "This is the least exciting part of the discussion," he says. "It's the cyber version of 'eat your vegetables.' And we know how to do it." The pattern here is familiar across fast-scaling industries: move fast, externalize risk, redefine the problem when accountability arrives. The frontier labs are not confronting an alien intelligence problem. They are confronting a governance problem they have chosen not to resource, staffed by security teams experts describe as "fairly nascent," inside organizations that have rejected decades of hard-won operational knowledge.