In a sophisticated cyberattack, which scenario best exemplifies the utilization of blended threats and ancillary tools?

In a sophisticated cyberattack, which scenario best exemplifies the utilization of blended threats and ancillary tools?

A hacker employing a combination of phishing emails and social engineering tactics to gain unauthorized access to a corporate network

A software developer creating an application with built$-$in security features to protect user data from potential breaches

An IT administrator implementing robust firewall and antivirus solutions to safeguard against external threats

A cybersecurity analyst conducting routine vulnerability assessments to identify potential weaknesses in the network infrastructure