London, May 25 A computer disk reportedly containing details of extra-marital affairs, the use of prostitutes and drug-taking by very senior RAF officers, has been stolen from an RAF base.

According to a report filed by The Independent newspaper, upto 500 people in the service could be affected by the theft.

The information was stored on three computer hard drives that went missing from RAF Innsworth in Gloucestershire last September.

It has been reported that the files were not encrypted. The nature of the information was outlined in an internal Ministry of Defence memo that was obtained under Freedom of Information legislation.

Details of the ministry's internal memo will be revealed in the BBC2 programme Who's Watching You, to be broadcast at 9 p.m. Monday night. (ANI)