An investigator recently discovered that an attacker placed a remotely accessible CCTV camera in a public area overlooking several Automatic Teller Machines (ATMs). It is also believed that user accounts belonging to ATM operators may have been compromised. Which of the following attacks has MOST likely taken place?
Answer Description
Shoulder surfing is the act of observing a person access a system, with the intent of memorizing or recording credentials.
Wikipedia
In computer security, shoulder surfing is a type of social engineering technique used to obtain information such as personal identification numbers (PINs), passwords and other confidential data by looking over the victim's shoulder.This attack can be performed either at close range (by directly looking over the victim's shoulder) or from a longer range, for example by using a pair of binoculars or similar hardware. To implement this technique attackers do not require any technical skills; …
Shoulder surfing (computer security) - Wikipedia, the free encyclopedia