my account of 10 years also got permab& recently for "ToS violation" (support was relatively responsive, granted after a few nudges, and unbanned after ~weekend

my account of 10 years also got permab& recently for "ToS violation" (support was relatively responsive, granted after a few nudges, and unbanned after ~weekend of downtime, but it was frustrating - the reason was "suspicious login(s)" but literally nothing in the access logs out of the ordinary that I could find on my end, and much like OP and others, they could not give me any more details)