sharing that broadly across allies and partners and connected them with ukrainian cyber defenders to make sure that was shared across as much ukrainian infrastructure as possible. the ability to block malweir is at the core. >> we haven't had this kind of partnership to this extent before and now it's a realty emergency. there are basically companies like microsoft in this instance, are giving you the code, the key to detect and defend against and basically disarm the malwear so it doesn't infect more systems. >> really it's the private sector being better coordinated amongst themselves and the recognition that we're calling on them to rapidly run the ability to defend. so, i'll explain for a moment. the psz president executive order mandated five specific cyber security practices. one is called end points