Ransomware was once again the top threat this quarter that Cisco Talos Incident Response (CTIR) saw in their engagements in Q4 2021, wrapping up a year that was dominated by major news stories around ransomware attacks. Health care was the top-targeted vertical throughout the majority of 2021, a trend that continued in the winter. The only exception was in Q3, in which the top targeted vertical was local government.

Learn more about the top threats and lessons learned in this informative one-pager from Cisco Talos.