tokens: We observed legitimate exfiltrated files of the following types of data : Contact information Compressed recorded audio in the Adaptive Multi-Rate ( amr ) file format Images captured from the device camera Images stored on both internal device and SDCard storage that are listed in the MediaStore Device geolocation information SMS content Chrome browser search history and bookmarks Call log information Cell tower information Device network metadata ; such as phone number , device software version , network country , network operator , SIM country , SIM operator , SIM serial , IMSI , voice mail number , phone type , network type , data state , data activity , call state , SIM state , whether device is roaming , and if SMS is supported .