In the ’80s, Susan Headley ran with the best of them—phone phreakers, social engineers, and the most notorious computer hackers of the era. Then she disappeared. She was known, back then, as Susan Thunder. For someone in the business of deception, she stood out: she was unusually tall, wide-hipped, with a mane of light blonde hair and a wardrobe of jackets embroidered with band logos, spoils from