ABC Technologies had its computer network compromised through a cybersecurity breach. A cybersecurity

expert was employed to analyze and sdeatify what caused the attack and the damage cauved by the attack. He

checked an available database for this purpose and found the threat actor behind the attack. He also found out

the cybercriminal has been aftempting to sell the company's valuable data on the interset

Which are the most probable methods used by the cybersecurity expert to get to this stage of the

investigation?

The cybersecurity expert checked with CISCP and also investigated the dark web.

The eybersecurity expert checked the thrent maps and used TAXII

The cyberiecurity expert checked the threat maps and used the MAR zcpoet.

The cybernecurity expert used STLX and checked with CISCP.