Secret US military data was disclosed thanks to porn images

Secret information on US combat system was accidentally exposed by
Japanese officer after he exchanged porn files with another officer at
work.

The naval officer intended to copy adult images that came along with the data on Aegis military system
taken by accident from another officer's computer. Thus when he swapped
the files with the petty officer of the lower rank, the latter was
carelessly given the access to top secret information.