security breach

I am just wondering if cheap android tablets from Amazon could be a security risk? My mom wanted me to get her a tablet "for her cat" so I got this super cheap one and as I was about to log it on to her wifi when it dawned on me this no name (literally no branding on box) Chinese tablet could...

I have detected a network intrusion into my home network. I have changed the wifi password multiple times and detected multiple unknown devices on my network. Norton AntiVirus detects nothing. Is there a way to determine the physical address of a MAC address without the IP number? I have a...

I just went to the unemployment webpage for my state and there was an unfamiliar username in the auto fill suggestions, along with my username and a few other suggestions which were all user names of mine. The unknown name is a human name and some numbers. That was in Firefox, so then I went to...

my system attacked by the ransomware malware and all of system files encrypted by the virus and they left the .txt note with ransom of $500 bitcoin currency to provide the tool so recover my all data. i have very important data which is encrypted/locked with extensions .lockbit .roger .pandemic...

Hello, I have recently purchased an Amcrest Security Camera and set it up via POE. It works great and I have been very pleased with it, but I have been having strange things occur ever since I got it. I run a nextcloud instance for personal use and I noticed that this morning it wasn't up and...