Does Anthropic’s Claude Mythos break the cyber insurance underwriting model?

Anthropic, in a move that will surely delight no one, has decided not to release Claude Mythos — their latest model — because of 'global cyber security concerns.' Because nothing says 'responsible AI development' like building a powerful model and then locking it in a cupboard, whispering 'this is for your own good.' Meanwhile, Project Glasswing is being rolled out as a kind of digital security blanket, letting insurers peek at a preview version to 'secure critical software.' Oh, goody — a model that's too dangerous to release but apparently safe enough to let insurance underwriters play with. Because if there's one group we trust with dangerous technology, it's actuaries.

The real kicker is that this decision might actually break the cyber insurance underwriting model. Insurers rely on being able to assess risk, and now they're faced with a powerful AI that exists but isn't publicly available — a Schrödinger's catastrophe. The article quotes a source saying 'the uncertainty is uninsurable,' which is a polite way of saying 'our spreadsheets have stopped working.' One can almost hear the collective panic as underwriters realise that their risk models, carefully built on historical data, are now about as useful as a chocolate teapot against a model that may or may not be sentient.

So here we are: Anthropic takes a responsible step by not releasing a model, and the response from the insurance industry is effectively 'What do you mean you won't let the genie out of the bottle? We need to price that genie!' The only certainty is that Claude Mythos, safely hidden away, is now more terrifying to insurers than any actual AI disaster. Truly, the greatest threat is the one you can't see coming.