- A former parliamentary staff member was arrested last week under the Computer Misuse Act 1990.
- Commons speaker Sir Lindsay Hoyle informed MPs about the 'security matter' on Monday.
- The arrest relates to unauthorised access to computer material, including intent to commit or facilitate further offences, and unauthorised modification of computer material.
- Sir Lindsay stated that the police investigation is ongoing and he would not discuss further details in the House.
- He added that he would update members when more information becomes available.
IN FULL
Former parliamentary staff member arrested under anti-hacking laws, Sir Lindsay Hoyle announces