computer espionage

基本解释

And in contrast to many types of computer espionage, the process is simple, requiring only a cheap microphone and a desktop computer.
要解密這許許多多的鍵入內容其實很簡單，僅僅需要一個廉價的話筒和一台台式電腦。

Since then, he admitted to sending the material WikiLeaks and pleaded guilty to reduced charges on nine counts that alleged violations of federal espionage and computer fraud laws, and to one count alleging violation of a military regulation prohibiting wrongful storage of classified information.
NPR: Prosecutor: Manning Dumped Info Into Enemy Hands
You didn't think all of those recent attempts to outlaw encryption and put software backdoors onto computer chips was strictly to fight international espionage, did you?
FORBES: Malone's Musing