Kismet is a well-known tool used in penetration testing for wireless network detection, packet sniffing, and intrusion detection. It is particularly useful for gathering information about Wi-Fi networks as it can detect hidden networks and capture network packets. This capability allows penetration testers to analyze the wireless environment, identify potential vulnerabilities, and assess the security posture of the Wi-Fi equipment being tested. Unlike the other tools listed, Kismet is specifically designed for wireless network analysis, making it the ideal choice for this task.

The nmap -T4 -p 80 10.0.0.0/16 -- max-rate 60 command is used to scan the 10.0.0.0/16 subnet for web servers (port 80) at a maximum rate of 60 packets per minute. The -T4 option sets the timing template to
"aggressive", which speeds up the scan. The --max-rate option limits the number of packets sent per second, helping to bypass the network IPS that isolates the source when the scan exceeds 100 packets per minute12.
References: Nmap commands

If the employee already works in the accounting department, MFA will not stop their actions because they'll already have access by virtue of their job.
Enforcing mandatory employee vacations is the best recommendation to prevent this type of activity in the future, as it will make it harder for an employee to conceal fraudulent transactions or unauthorized changes to a payment system. Mandatory employee vacations are a form of internal control that requires employees to take time off from work periodically and have their duties performed by someone else. This can help detect errors, irregularities, or frauds committed by employees who might otherwise have exclusive access or control over certain processes or systems.

Reference: https://digitalguardian.com/blog/what-mitre-attck-framework

The nmap command with the -script=s7-info is specifically designed to interact with Siemens S7 PLCs, which are common industrial control systems. The -p 102 specifies the port associated with Siemens S7 communications. The -T3 timing option is chosen to minimize the risk of impacting the PLCs by not being overly aggressive in the scan timing, which is important in operational technology environments where PLCs can be sensitive to high network traffic. The other options listed do not specifically target PLC devices or use appropriate timing to minimize risk.