The attack on the Colonial Pipeline was one of the most major hacks in the history of critical infrastructure. But, this was not a hack on Colonial Pipeline’s IT, but their Operational Technology. The pipeline, which normally carries 2.5m barrels a day, is digital in terms of its operations. This panel will discuss how this attack may have taken place, the vulnerability of OT on a network, and whether there is too much OT online for hackers to manipulate?