Ignore it, do not respond and at most change passwords on any sites you frequent.
Whether the nudity is 'artistically valid.
For time immemorial, no maxim has been proved correct so often as 'sex sells.
And yet, while some actresses will only ever perform one or two nude scenes in their whole career, others will - by choice or circumstance - take roles which require a smidgen more than that.
But there's no denying that, when a movie sees an actress stay naked for more or less their entire screen time, it tends to make for memorable viewing.
As in, roles which barely see them keep their clothes on at all.
Attention: There is a prevalent email scam happening everywhere where the sender claims to have a password to a site and demands money in some form.