[Pete from Shawnee Mission]

Maybe there was a hydrate gas release in the sea bed, the pipe sank and cracked and released more gas and lost pressure. Ships in the area risk loss of buoyancy and could sink. They will need to send a submarine drone to investigate.

Or, Russia is throttling gas delivery.

[Farcesensitive]

Ukraine and their sponsors have the most to gain from sabotaging the NS pipelines.