Ben Johnson, chief security strategist at Bit9+Carbon Black, gives his top 5 most common mistakes in responding to a security incident. Not being prepared can induce panic, incomplete response and insurmountable clean-up bill. Not understanding the root cause and attack vector leaves an organization open to the same attack tomorrow. Getting legal involved early with help contain information under attorney-client privilege, especially since legal should be responsible for coordinating with outside parties to avoid information leakage or disclosure to other parties.”]