A former Disney World employee hacked servers after being fired, altering prices, adding profanities, and mislabeling allergy info.The FBI arrested the man last week, falsely declaring some items as allergy-safe could put the lives of visitors at risk.The former Disney employee denied any misconduct when FBI agents searched his home last month.The company had to take its menu creation program offline for over a week, incurring costs of at least $150,000 due to the attacks.