A senior Google security director has resigned in protest over the company's decision to allow the US Department of Defense to use its artificial intelligence models for classified work, according to People Matters. The departing executive declared that Google had "abandoned its moral compass" — a striking charge from inside one of the world's most powerful technology companies.

The resignation lands as Google and the Pentagon are in active negotiations to deploy AI models inside classified government settings, according to a report by The Information, as cited by the Economic Times. Those talks reportedly include discussion of safeguards designed to prevent the technology from being used for domestic surveillance or the development of autonomous weapons systems. A completed deal would substantially deepen Alphabet's ties with the US defense establishment.

The inclusion of those safeguard clauses signals that Google is aware of the ethical risks involved. But for at least one senior insider, such guardrails are not enough. The departure revives a long-running internal debate at Google over military contracts — one that previously erupted when employee pressure led the company to walk away from Project Maven, a Pentagon drone analysis program.

The company now appears to be moving in a different direction, willing to engage more deeply with defense clients even as that choice fractures internal consensus.

The story matters because it crystallizes a defining tension of the AI era: the gap between the ethical commitments technology companies announce publicly and the commercial pressures that pull them toward some of the world's largest and most controversial customers.