Gartner estimates that IT security and risk management spending still grew 2.6 percent even as IT spending as a whole fell by 8 percent. While businesses have continued to fortify their networks against remote intruders, most have overlooked the potential for cyber threats from physical intruders. The threat is not what is stolen by the intruder, but what they leave behind ‘ anything from keyloggers to backdoor malware. With the right precautions it is possible to minimize the risk of a physical intruder, and spot incursions based on digital and physical evidence.
Source: https://www.helpnetsecurity.com/2021/02/23/physical-cyber-threats/