According to SCTE President and CEO Mark Dzuban, Netflix (NASDAQ: NFLX) and the threat of OTT is not the biggest of its cable operator members' worries. Not by a long shot. Rather, cybersecurity is top of mind for the Society of Cable Telecommunications Engineers. "These service providers face an unbelievable challenge, even before [the Sony hack], of having their network operations severely disrupted by malicious software and the consequences are huge," he told FierceCable's Daniel Frankel in a conversation about the industry's numerous challenges. Read the Hot Seat interview here.