Hacker, 20, who made £380k has jail term cutpublished at 09:03 British Summer Time 28 July 2017
Computer hacker Adam Mudd has had his jail sentence reduced at the court of appeal.
He had developed and sold malware which led to attacks on public institutions.
Mudd, 20, of Kings Langley in Hertfordshire, made £380,000, but the victims of the software had to spend millions defending themselves against the estimated 1.7 million attacks.
Victims of the attacks included the University of Cambridge, University of Essex in Colchester, University of East Anglia in Norwich and several local councils. An attack was also made on West Herts College in Watford where Mudd was a student.
Mudd admitted creating the malicious software and was jailed for two years at the Old Bailey in April.
He successfully appealed against the length of the sentence and the Court of Appeal has reduced it to 21 months.