What is the definition for cyber law

Cyber Law always considered as the set of rules which have been created in order to govern computer and internet and prevent people form abusing this stuff for whether fun or criminal purpose,
As an example I can mention cases such as banking or credit cart fraud, cyber attack against individual and governments which known as cyber war, virus attack, tax evasion, email hijacking, hacking and cracking which is my title for this weblog, cyber sabotage or many others. in many countries cyber issue is very young law which needed lots of regulation for being complete, in Malaysia government start to regulate the cyber space since 1997 later on we will discus about more issues mainly about hacking and cracking in cyber space and some cases in all around the globe.