Two Liberian-flagged ship attacks and a round of Israeli airstrikes early Monday targeting Houthi rebels raised fears of a renewed Houthi campaign against shipping.

Israel has carried out its first strikes against Houthi targets in Yemen since the Israel-Iran ceasefire, attacking ports and a power plant around midnight local time Sunday night into Monday morning.

Two crew members of a Greek-managed vessel were wounded and two were missing in a drone attack off Yemen on Monday, hours after Iran-aligned Houthi militants claimed an assault on another bulk carrier in the Red Sea,