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Unlawful interference with a computer system or computer data (ICCS 09032)
Unlawful acts hindering the functioning of a computer system, as well as acts involving damage, deletion, deterioration, alteration or suppression of computer data without authorization or justification.
INCLUSIONS: Damaging, deletion, alteration, suppression of computer data; hindering the functioning of a computer system; denial of service attack; damage, deletion, alteration, suppression of computer data; deleting computer system files without authorization; computer system damage.
EXCLUSIONS: Damaging property that is not computer data (0504); possession, distribution or creation of child pornography with a computer system (030221); computer software theft or piracy (0503); possession, distribution or creation of pornography with a computer system (08022); fraud and theft with a computer system (0701) or (0502)
COMPUTER DATA means any representation of facts, information, concepts, in a machine-readable form suitable for processing by a computer/information system
COMPUTER/INFORMATION SYSTEM is a device or interconnected devices which pursuant to a computer/information program perform(s) automatic processing of computer
data/information/logical/arithmetic/storage functions including computer data/information stored/ processed/ retrieved/transmitted by the computer/information system including any communication facility or equipment and the internet.

[Sources: ITU Toolkit for Cybercrime Legislation. Geneva, Switzerland, 2010.
Comprehensive Study on Cybercrime. United Nations Office on Drugs and Crime (UNODC), 2013. International
Classification of Crime for Statistical Purposes (ICCS)
, UNODC, Mar 2015, p. 85, including footnote 128]