Have a client that uses yahoo mail. They pay to host it like gmail. No idea that was a thing. Anyway, she opened an email that said your email and computer had been compromised and that even changing your password wont help. She though it was a scam. She did a virus scan she said. Nothing was found. She shut down her laptop and went to bed. Yesterday morning she turned it on and had a bios password. The computer is 2 or 3 years old. Never had a bios password. She lives alone with her severely handicapped brother. I have removed the cmos battery ram and hard drive, and battery overnight. Still has the bios password. Any ideas would be great. its a toshiba satellite l875d-s7332