The Navy is still mum about the extent of vandalism aboard the USS Texas a month after the incident at Portsmouth Naval Shipyard.

The Navy declined to provide details beyond a statement indicating “government equipment” was damaged around March 29 while the submarine was at the shipyard for maintenance.

The Naval Criminal Investigative Service has offered a $5,000 reward for information leading to a suspect.

A shipyard spokesperson said there was no additional information Monday.

The NCIS also declined further comment. A shipyard spokesperson said there was no additional information Monday.