John's mind was racing. He tried to keep the caller on the line, but they hung up. He quickly jotted down the phone number and started tracking it. To his surprise, the number led him to an abandoned warehouse on the outskirts of town.
Determined to solve the case, John began to dig deeper. He reviewed the system logs, checked for any suspicious network activity, and even interviewed the IT staff. However, every lead seemed to end in a dead-end.
His boss, Alex, was already there, fiddling with a computer. "John, we have a problem," Alex said, without looking up. "Our disk imaging software, Active Disk Image, has been acting up. It seems that the serial key has been updated, but we can't figure out who did it or how."