The epidemic has hampered global supply chains, causing delays in the production and delivery of hardware system components, including radar warning receivers. That could make it more difficult for defense contractors to meet demand. Several defense priorities have changed due to the impact of the pandemic. For example, funds were diverted to projects to combat the pandemic and provide health care. This may temporarily slow RWR's technology investments. Since cybersecurity is of paramount importance, after the outbreak, people may pay more attention to creating RWR systems that can withstand cyber threats.