The seizure of an oil tanker off Yemen matters because it suggests commercial shipping in the Gulf of Aden may once again be facing two overlapping threats: attacks linked to the Red Sea conflict and the return of organised piracy from the Horn of Africa.
Yemen’s Coast Guard said the Asana was boarded about 26 nautical miles off Hadramawt and was later moving toward Somali waters. Britain’s maritime security centre confirmed that unidentified people had boarded the vessel, while cautioning that the circumstances remained under investigation.
The attribution is important. Yemeni officials suspect Somali pirates, but no group immediately claimed responsibility and the allegation has not been independently verified. Even so, the incident fits a broader pattern of attempted and successful hijackings reported since late 2023.
For shipping companies, the risk is no longer confined to a single stretch of water. Naval assets have been diverted toward Houthi attacks in and around the Red Sea, potentially leaving gaps farther east. Those gaps are precisely what piracy networks exploited during the crisis that peaked between 2008 and 2012.
The commercial stakes are substantial. The Gulf of Aden links the Indian Ocean to the Red Sea and the Suez Canal, carrying a significant share of global trade and container traffic. A sustained piracy revival would raise insurance premiums, security costs and pressure on already disrupted supply chains.
International patrols, armed guards and stronger maritime policing previously drove piracy down. The latest seizure will test whether those protections still work in a region where military attention is now divided. If the Asana attack marks more than an isolated event, shipowners may have to price a second security crisis into one of the world’s most important trade routes.

