Dutch ship owner ForestWave Navigation issued an update on Apr 24:
Updated statement FWN RAPIDE
April 25, 2018 – ForestWave report that today contact has been established with its valued crew who were taken hostage off Port Harcourt, Nigeria, on April 21. The company can confirm all eleven seafarers are alive and together.
ForestWave continues doing everything possible to secure the earliest release of its seafarers which remains its absolute priority. The families of those being held are being informed regularly about the situation of their loved ones.