Written by Nisos | Apr 9, 2020 11:30:00 PM
A global consultancy experienced network outages resulting from a large-scale Distributed Denial of Service (DDOS) attack against their Domain Name Service (DNS) servers. Nisos was engaged to leverage access to external telemetry and analytic expertise in order to determine if the consultancy was specifically targeted by the DDOS attack and to perform potential attribution of the threat actors and attack sources.