UKMTO: Vessel hit by projectiles southeast of Yemen's Aden

A vessel was hit by unknown projectiles 83 nautical miles southeast of Yemen's Aden early on Friday, the United Kingdom Maritime Trade Operations (UKMTO) and British security firm Ambrey said.

All crew were reported safe, UKMTO said in an advisory note. It did not identify the vessel.

Vessels in the vicinity were advised to remain alert and report suspicious activity, Ambrey said in a separate advisory.

Reuters