A person who—
(a) causes any unauthorised modification of data held in a computer; and
(b) knows that the modification is unauthorised; and
(c) intends by the modification to impair access to, or to impair the reliability, security or operation of, any data held in a computer or is reckless as to any such impairment—
is guilty of an offence and liable to level 5 imprisonment (10 years maximum).
S. 247D inserted by No. 10/2003 s. 5.