They attacked an oil pipeline carrying 4% of the world's oil supply.
In Saudi Arabia, they attacked the East-West oil pipeline, which supplies oil to the country bypassing the Strait of Hormuz.
The 1,200 km long pipeline crosses the Arabian Peninsula and supplies oil to Yanbu Port on the Red Sea.
The attack took place in the Medina area and caused a small fire, which has since been extinguished. According to the interlocutor of Reuters, there are no deaths or injuries, the work of the oil pipeline is not interrupted.