“The explosion of companies deploying wireless networks insecurely is creating vulnerabilities, as they think it's limited to the office - then they have Johnny Hacker in the parking lot with an 802.11 antenna using the network to send threatening emails to the president!”

American computer security consultant, author, and convicted hacker

Kevin Mitnick was an American computer security consultant and author, known as a convicted hacker. He was arrested in 1995 for computer and communications-related crimes, and later spent five years in prison after being convicted of fraud and illegally intercepting communications. His arrest, trial, and sentence drew controversy, along with the coverage that followed. After leaving prison, he worked in computer security, running Mitnick Security Consulting, LLC and taking part in other security businesses.