After rummaging through his uniform, you come across Commander Weir's notebook. It has some details on Malta, but mostly is a collection of blackmail against Commander Grimm.
These computer files have a lot of detailed information about the Malta group.
Fortunata Iverson explains to you that her division has been selling secrets to the Council. They have been paying well for info on the projects this division was working on, and eventually started taking the projects for themselves, which is why Mr. Pither must have gotten suspicious.
After rummaging through his uniform, you come across Commander Grimm's notebook. It has some details on Malta, but mostly is a collection of blackmail against Commander Weir.