Computer Misuse Act 1993 · 2020 Revised Edition · Part 2 · Offences
7. Unauthorised obstruction of use of computer
Feedback & supportAny person who, knowingly and without authority or lawful excuse —
interferes with, or interrupts or obstructs the lawful use of, a computer; or
impedes or prevents access to, or impairs the usefulness or effectiveness of, any program or data stored in a computer,shall be guilty of an offence and shall be liable on conviction —
to a fine not exceeding $10,000 or to imprisonment for a term not exceeding 3 years or to both; and
in the case of a second or subsequent conviction, to a fine not exceeding $20,000 or to imprisonment for a term not exceeding 5 years or to both.
If any damage is caused as a result of an offence under this section, a person convicted of the offence shall be liable to a fine not exceeding $50,000 or to imprisonment for a term not exceeding 7 years or to both.
damage
“damage” means, except for the purposes of section 17, any impairment to a computer or the integrity or availability of data, a program or system, or information, that —(a)causes loss aggregating at least $10,000 in value, or such other amount as the Minister may, by notification in the Gazette, prescribe except that any loss incurred or accrued more than one year after the date of the offence in question must not be taken into account;(b)modifies or impairs, or potentially modifies or impairs, the medical examination, diagnosis, treatment or care of one or more persons;(c)causes or threatens physical injury or death to any person; or(d)threatens public health or public safety;