Stalking

Definition: Stalking occurs when an individual follows a pattern of behavior that leaves someone else feeling afraid, nervous, harassed, or in danger. Such behavior can include:

Repeated undesired contact (phone calls, emails, letters, showing up unexpectedly, etc.)
Following
Making threats to the individual or her or his family
Or any other behavior used to contact, harass, track, or threaten the individual

Cyberstalking

Definition: Threatening behaviors and unwanted advances directed from one individual to another over the Internet and other online and computer communications. Cyberstalking can take forms such as:

Threatening/obscene email
Live chat harassment or flaming (online verbal abuse)
Tracing victim’s computer and internet activity
Can include off-line stalking/harassment