Health-ISAC TLP White Threat Bulletin Ransomware Disrupts Operations at Packaging Giant WestRock

On January 25, 2021, WestRock, a large-scale packaging company, reported that they have been impacted by a ransomware attack and that operations have been significantly disrupted.

The Cybersecurity and Infrastructure Security Agency (CISA) is requesting feedback from Health-ISAC members to see if there are any recorded impacts on vaccine and/or therapeutics distribution as a result of the incident at WestRock. CISA is also requesting any of the TTPs or IOCs associated with the ransomware variant or the cybersecurity vendors supporting this incident.