Managed technologies include, but are not limited to, ISP data circuits, Azure ExpressRoute circuits, Cisco network hardware, Cisco ACI, Cisco firewalls, Palo Alto firewalls and VPN, Cisco and Aruba wireless hardware, NetBox, ForeScout, Ubiquiti network hardware, AlgoSec, NetScaler and F5 load balancers, and Infoblox DNS. The fraudulent LinkedIn messages and emails, which do not originate from any Executives LinkedIn account or of UnitedHealth Group's email domains, or those of any of its operating divisions, supposedly conducts an interview via a Zoom meeting, offers a work from home job at Optum, emails an application, sends a fake check by next day delivery through USPS and asks recipients to pay a vendor a large dollar amount.