Everything You Need to Pass: logical_operations CFR_210

An attacker performs reconnaissance on a Chief Executive Officer (CEO) using publicity available resources to gain access to the CEOs office. The attacker was in the CEOs office for less than five minutes, and the attack left no traces in any logs, nor was there any readily identifiable cause for the exploit. The attacker in then able to use numerous credentials belonging to the CEO to conduct a variety of further attacks. Which of the following types of exploit is described?