Over the past couple of years, we’ve seen organizations more productive, and more connected, amidst the new reality of working digitally during the pandemic. The explosion of logins and bandwidth, though, has at times come with reductions in digital security. Data exfiltration has become a new reality, and one hole attackers punch is in DNS.

Attackers can use outbound DNS requests to send encoded exfiltrated data to their infrastructure, or use DNS responses to send commands to compromised systems and manage infected devices remotely.

Join Senior Security Research Analyst Artsiom Holub to hear what’s new with Cisco Umbrella DNS and learn how to predict and prevent DNS tunneling attacks before they happen.