There is no who. Jack hacked the damn terminal and lo and behold, your dirty receipts were plain as day!

[ Elizabeth looks scared now, glancing between Rhys and Angel. There's going to be bloodshed and she can only hope Angel is spared. She's cutting the bullshit and if no one can catch her in time, she's going to probably stumble forward until she's electrocuted a fair amount. Pls save her. ]

Blame Judy for keeping a log on everything. The amount of items you took from the commissary was far more than anyone else. It was a stockpile and - heh. You just couldn't cover your tracks well enough.