NATO is launching a new patrol and surveillance operation to protect critical infrastructure in the Baltic Sea region bordering Russia, the alliance said Tuesday after several breaches of undersea cables have put European authorities on high alert.

NATO is launching a new mission to protect undersea cables in the Baltic Sea region after a string of incidents that have heightened concerns about possible Russian activities, the alliance’s leader said.

The operation, dubbed “Baltic Sentry,” will dispatch national contributions as well as joint assets to the strategically located body of water.