I had a look a few months back at where my account had been logged in from a few months back. 99% was from my current location or in the immediate area, though a couple were from Crimea(!) and South Africa(!!). After that I changed my password, on the off-chance it wasn't a simple error.
If you have any serious concerns, are being harassed, or just need someone to talk to, feel free to contact me via PM