DVR or digital video recorder is essentially a very important part of the surveillance security system. If hacked, this CCTV recorder can corrupt all the surveillance cameras attached to it. It could happen due to a number of reasons like malware attack, backdoor exploit, and virus attacks. And the most worrying ramifications of dvr hacked are listed below.
- Data theft and exploitation
- Monitoring of your live feed by unauthorized persons
- Money laundering due to leaked account details
The rise in the cases of DVR hacking is quite troublesome. Which is why you should be able to find out if your security system has been attacked. The simplest signs to look for are listed below.
- Watch the feed closely and if you see sudden spikes in the footage or any part of the footage is missing, it means that the DVR system has been hacked.
- If your CCTV cameras start emitting strange noises or the orientation of your cameras keeps changing, the probability that the DVR is being remotely operated by an intruder is very high.
7 Tips To Prevent A Security Breach
A security breach is a dangerous situation for homes as well as offices. And security systems need protection against hacking so that your homes/offices remain safe. The best ways to do so are given below.
- Change the default admin password to something strong. Also, make sure that your system does not have multiple admins, just one.
- Scan all devices before connecting them with the DVR to ensure they do not have malware/viruses.
- Install licensed antivirus software and keep monitoring them to make sure no virus has been released.
- Using a firewall is the best way to guard your password. Firewalls work as a protection layer that requires to be breached before someone can hack through your system. And breaking through the firewall is not easy.
- You can also buy advanced encrypted DVRs and security cameras from reputed manufacturers. Such encrypted systems are not easily decoded.
- It’s always a trusted way to only buy your surveillance cameras from manufacturers that are careful enough to keep updating the software for all their products from time to time. New updates are bug-free and should be installed immediately.
- No matter you’re using a physical router or a wireless means, the wifi should be password protected at all times. Also, limit the number of devices connected to the DVR.
Other than the 7 major ways given above, you must also ensure that you share none of your passwords (for wifi as well as the backdoor gateway) with anyone.