It is advised that you share as little personal information when online as possible. This will decrease your chances of being ripped off financial or blackmailed in any sort of way.
Never download anything from websites that do not seem secure. The wp-content/uploads, once downloaded, will unleash an attack of viruses, Trojans or spywares that will not only play havoc with your computer, but also give accessibility to hackers to hack into your personal information/data stored.
Don’t keep one password for all your accounts (social media, e-mails, etc) because if an intruder manages to get into one of your accounts then all the others will be at easy access too.
If you have become a victim of cyber crime then you should inform the Metropolitan Police of London, without any hesitation, by dialing 101 for non-emergency cases and 999 for emergency cases.
If your computer has been infected by a virus/Trojan/spyware, then it is best to get your windows reinstalled or run a reliable anti-virus software. You can either reinstall the windows yourself or take it to a computer shop based in London. Following are a few examples of them;
Visit PC World’s website.
Visit Micro Anvika’s website.
Visit YoyoTech’s website.