OoC – you don't happen to have the desktop edition of Telegram installed anywhere, do you?
I've had this notification appear [ocassionally] when an update to the desktop client rolls out
February 06, 2020 at 09:45AM
via reddit https://www.reddit.com/r/security/comments/ezsuo3/unauthorized_login_to_my_telegram_account/fgp9vtw?utm_source=ifttt