@MikeFdes thanks for the tips, but i have a question what about the router interface password? it usually has a very weak password, like admin or something like that i changed it something a little...

@Philbert unfortunately i didn't write it, but it didn't occur again, so i just forgot about it, however i still had some doubts. thanks for the help anyway Edit: Android version is 7

@Philbert i don't, we have only Android and 2 laptops, win10, and win8

Hello, i'm new here. I'm suspecting someone hacked the modem/router, because i saw 5 connected devices in my router, but there are only 4 devices in my house, at first i thought it could be just a...