MYSTERY MALWARE DESTROYS 600,000 ROUTERS FROM A SINGLE ISP DURING 72-HOUR SPAN

Summary from the TLDR InfoSec newsletter

Last October, there was an incident where over 600,000 routers belonging to an unnamed ISP were permanently bricked by malware over 72 hours. The malware, known as Chalubo, executed custom code that overwrote router firmware, rendering ActionTec T3200 models unusable with a red light.