Iran accuses Siemens over Stuxnet virus attack

TEHRAN,  (Reuters) – An Iranian military commander  has accused German engineering company Siemens of helping the  United States and Israel launch a cyber attack on its nuclear  facilities, Kayhan daily reported yesterday.

Gholamreza Jalali, head of Iran’s civilian defence, said the  Stuxnet virus aimed at Iran’s atomic programme was the work of  its two biggest foes and that the German company must take some  of the blame.

Siemens declined to comment.

“The investigations show the source of the Stuxnet virus  originated in America and the Zionist regime,” Jalali was quoted  as saying.

Jalali said Iran should hold Siemens responsible for the  fact that its control systems used to operate complicated  factory machinery — known as Supervisory Control and Data  Acquisition (SCADA) — had been hit by the worm.

“Our executive officials should legally follow up the case  of Siemens SCADA software which prepared the ground for the  Stuxnet virus,” he said.

“The Siemens company must be held accountable and explain  how and why it provided the enemies with the information about  the codes of SCADA software and paved the way for a cyber attack  against us,” he said.

Some foreign experts have described Stuxnet as a “guided  cyber missile” aimed at Iran’s atomic programme.

Unlike other Iranian officials who have played down the  impact of Stuxnet, Jalali said it could have posed a major risk  had it not been discovered and dealt with before any major  damage was done.

“This was a hostile act against us which could have brought  major human and material damages had it not been encountered  promptly.”