Sana'a (Debriefer) -:The Houthi group targeted the Saudi Aramco in Riyadh with six drones early on Friday, spokesman for the group tweeted.
The six planes hit their targets accurately, Yahiya Sarie added, as part of a "qualitative operation aimed at Saudi heartland."
No immediate statement has been released by the Kingdom or the Saudi-led coalition about any attack on the Saudi oil giant.
These attacks come in response to the "aggression escalation and unfair blockade," Sarie said, vowing that operations would increase in the coming days.
The Houthi spokesman called on foreign companies and Saudi nationals to keep away from military vital sites, which "are now legitimate targets" and can be hit in any moment.
On 8 March, Saudi Arabia said its largest oil port in Ras Tannowra was targeted by terrorist attacks.