Protection of business or personal intelligence is essential not only for maintaining privacy but also to have strategic advantage on competitors. Following are the symptoms of you being bugged :
Symptoms of Being Bugged :
Unauthorized person knows your secret activities
Trade secrets are leaked
Minutes of meetings are out
Competitors know your bid amounts and terms
Unusual sound on your phone lines
Your phone often rings and nobody responds
Your television/radio encounters interference
Your car encounters some type of interference
Attempted intrusion but nothing was stolen
Some one has gifted you a new mobile handset
Unexpected gift is received
Unknown person enters your house for repairing any equipment
Suspicious vehicle is parked outside or following you