Question

what is a key takeaway from rachel tobacs hacking demonstrations?cybersecurity is only about technologyhuman factors are critical in securityonly large companies are at riskhacking is always illegalwhat is the significance of the politely paranoid approach?it encourages ignoring security threatsit suggests a balanced approach to securityit promotes excessive fear of technologyit eliminates the need for security measureswhy is it important to verify the identity of callers claiming to be from a bank?to ensure they are not a social engineerto avoid unnecessary chargesto improve customer serviceto update personal information

Explanation:

• First question: Rachel Tobac's hacking demonstrations emphasize that human factors (like gullibility, lack of awareness) are crucial in security breaches. Cybersecurity isn't just tech - it's also about human behavior. Small companies and individuals are also at risk, and ethical hacking (for testing security) is legal.
• Second question: The 'politely paranoid' approach is about being cautious (paranoid) but not overly so (polite). It's a balanced way to handle security - not ignoring threats, not being overly fearful, and not eliminating security measures.
• Third question: Verifying callers claiming to be from a bank is to check if they are social engineers (people who manipulate others to gain access/information). Avoiding charges, improving service, or updating info are not the main reasons for identity verification in this context.

Answer:

• First question: Human factors are critical in security.
• Second question: It suggests a balanced approach to security.
• Third question: To ensure they are not a social engineer.