Experts warn W32.Flamer may have been developed by a nation state as part of cyberwarfare activities
by Nick Hopkins
guardian.co.uk,
![Iran's Kharg island](http://www.t-room.us/wp/wp-content/uploads/2012/05/Irans-Kharg-island-008.jpg)
Iran's Kharg island terminal processes 90% of the country's crude oil exports Photograph: Kaveh Kazemi/Corbis
A cyber-attack that targeted Iran‘s oil ministry and main export terminal was caused by the most sophisticated computer worm yet developed, experts have warned. [Read more…]