Hildegarde

The attack was done by the “yemeni armed forces” which is the official military of yemen.

However, yemen has been in a civil war since 2014, with command of the military split between the government and the hoithi rebels.

The spokesperson who took credit for the attack in the article, yahya saree is described by wikipedia as being part of the houthi faction.

This seems to be much less of an official yemeni military action than the text of the article might lead you to believe.