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If your computers and devices are properly secured, you will generally be OK even if a hacker knows your IP address. On the other hand, if your computers are not up-to-date with security fixes, have hidden malware installed, or are configured improperly, it may be possible for a … [answered ] If somebody knows your MAC address, can he To address the response you got from wimiadmin, the suggestion about limiting your DHCP to a certain # of addresses is useless. Even if the router doesn't give an address via DHCP, anyone can define a static IP that they want to use. Also, hiding your SSID is pointless as well. Wireless sniffers can … ELI5:what can a hacker do with my IP address Since you can change your ip-address easily by restarting your router or just waiting for a while in most cases, this is not really much of a threat. They can also try to hack you in theory, but they need to know what they are doing for that and a lot fewer people have that than claim to have that.

That way, they can come back another time to see what else they can do or find. Because of that, you might not know if your computer has already been hacked. But there are a handful of signs that indicate a hacker may have invaded a network or a computer you use.

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Your IP address: Who can see it and what you can do about

Change Your Privacy Settings. Hackers can gain access to your IP address through instant … How a Hacker Might Exploit Your IP Address So, even if a hacker gets your IP address, sneaks into your port through the big back door and gets into your program, that's as far as they can go. Is there a way to block the door? Yes. That's where a firewall comes into the picture. It essentially blocks intruder activity from getting through the ports. Making your IP address invisible. What to do if someone steals your IP address | PCWorld Mar 16, 2015 Would you know if your Wi-Fi router’s been hacked? Here’s Oct 23, 2019