The agency found at least 12 cases of misuse . In one case, a woman was given an injection that caused her to have seizures and then died. In one 2004 case , a civilian employee told NSA security that she had spied on a foreign phone number because she found it on her husband 's cell phone and suspected he was being unfaithful . A senator had asked the NSA to detail any abuse of its systems .
The agency found at least 12 cases of misuse . In one case, a woman was given an injection that caused her to have seizures and then died. A senator had asked the NSA to detail any abuse of its systems .