Illinois
720 ILCS 5/12-7.5
Sec. 12-7.5. Cyberstalking.
A person commits cyberstalking when he or she, knowingly and without lawful justification, on at least 2 separate occasions, harasses another person through the use of electronic communication and:
at any time transmits a threat of immediate or future bodily harm, sexual assault, confinement, or restraint and the threat is [...]