Using Out of Band Communication During an Incident

A recent incidentth saves referring to is a twet bian unknown person that showed a screen shot of an organization slack channel as they were analyzing a ragner locker infestation. You should consider all systems that are connected to the corp network, or have been connected to the corpor work recently, compromised. If you do set up conference calls, also make sure that individuals who join the call are identifying themselves. One of the last lines of defense, typically, when youare ling with ransomer is back up.