Don’t sleep on laptop security, safeguard your data August 20, 2018 https://www.helpnetsecurity.com/2018/08/20/laptop-sleep-security/
I pull the power cord from all mine. Break the juice and there's nothing there to find, thus nothing to poke a finger in either while your away or asleep.
The Chilling Reality of Cold Boot Attacks September 13, 2018 https://blog.f-secure.com/cold-boot-attacks/