https://www.veteranstoday.com/2022/03/21/russian-hypersonic-missile-destroys-secret-nuclear-weapons-storage-bunker-in-ukraine/
The anti-nuclear protection of the underground structure does not allow destroying the object with conventional ammunition. Nevertheless, the power of the “Dagger” (including its kinetic energy due to its enormous speed), with an accurate hit, can damage the entrance adits, destroy covers and, in fact, make a military facility unsuitable for further operation.