“Saudi Aramco, Saudi Arabia’s national energy company, said on Sunday it had repaired 30,000 workstations infected with a malicious virus earlier this month.
The eighth largest refiner in the world said its main internal networks were affected on Aug. 15. The computers have now been ‘cleaned and restored to service,’ according to a statement. Company employees resumed work on Aug. 25 following the Muslim Eid holidays.”
Source: Saudi Aramco restores internal network after malware attack – CSO Online – Security and Risk