It is hard because now a days, people can hide the "virus" part of it so i cant be detected by an anti-virus. Just dont download and suspicious Items!
a virous or someone hacking you.
There are few steps one can take to protect one from wifi hacking. Some of the steps are: One should not use WEP encryption, and WPA2 encryption only.
it can protect by having it more aware of what is happening in our lives.
Nobody can tell you the exact number. Myspace is trying to prevent hacking virus, trojans but still can not protect phishing pages and stuff like that so people themselves have to beware of it. As i think on social networks hacking is done for fun or to take revenge....!!!
Get anti virus and keep up to date
Download some of the best Firewalls like Comodo Firewall,Avast firewall etc to keep your ps safe from hackers.
The white hat hacking or ethical hacking can be considered "harmless hacking". Otherwise, all other hackings are considered harmful hacking.
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hacking= The search of all related to information systems, it's vulnerabilities and security mechanisms in order to protect our system from those who become unethical hackers. Cracking= the intent of violation of information systems with justified means or not. This goes for individual programs also.
If you take a course in network security, you will have to learn about hacking. The idea is that you need to know the tools the attacker uses, to protect against them. Then, you might use your knowledge at the service of the dark side of the force... but hopefully you will use it for good, and not for evil.
how to be safe from hacking
no hacking because hacking is bad