Andrew Morris, founder and chief architect of GreyNoise

Log4j is a widely-used open-source logging tool popular in apps including Minecraft, Apple Cloud, Cloudflare and Twitter.

Sinkholes don't leak. So why does a small DOD agency say a Chinese hacking group is using one to steal data?

The large-scale effort is duping people into thinking that the IP addresses are malicious.

Operations around the world were unearthed this week. Brazil, India, Iran, Ukraine...you name the country, and we will tell you the infosec issue.