It’s clear from the alert that Russian reconnaissance efforts to probe critical infrastructure systems were also paired with an effort to override control for those systems:
“DHS and FBI characterize this activity as a multi-stage intrusion campaign by Russian government cyber actors who targeted small commercial facilities’ networks where they staged malware, conducted spear phishing, and gained remote access into energy sector networks. After obtaining access, the Russian government cyber actors conducted network reconnaissance, moved laterally, and collected information pertaining to Industrial Control Systems (ICS).”
But, no big deal, right?