TLDR InfoSec · ATTACKS & VULNERABILITIES
FRONTIER COMMUNICATIONS SHUTS DOWN SYSTEMS AFTER CYBERATTACK
Summary from the TLDR InfoSec newsletter
Frontier Communications has shut down operations after suffering a cyberattack on April 14 that resulted in the theft of PII. Containment efforts involved taking systems offline, leading to material operational disruptions. Frontier disclosed the breach impacted "portions" of its IT environment in an SEC filing but did not provide details on the type of PII accessed or those affected.