Ukrainian power grid hack that reportedly left 700,000 homes in the dark highlights how critical infrastructure sectors must step up to the plate and work harder to keep the bad guys out. ICS critical infrastructure does have unique challenges due to the nature of the business: siloed culture. As legacy SCADA systems sunset and organizations refresh their technology, many groups who grew up in the analog world are finding themselves in a foreign digital and interconnected world. The combination of ICS technology convergence coupled with a culture not prepared to handle the issue will likely be a primary factor of an ICS breach.”]