3 Min Read WASHINGTON (Reuters) -President Joe Biden on Tuesday warned that if the United States ended up in a “real shooting war” with a “major power” it could be the result of a significant cyber attack on the country, highlighting what Washington sees as growing threats posed by Russia and China. U.S. President Joe Biden departs after delivering remarks to members of "the intelligence community workforce and its leadership" during a visit to the Office of the Director of National Intelligence in nearby McLean, Virginia outside Washington, U.S., July 27, 2021. REUTERS/Evelyn Hockstein Cybersecurity has risen to the top of the agenda for the Biden administration after a series of high-profile attacks on entities such as network management company SolarWinds, the Colonial Pipeline company, meat processing company JBS and software firm Kaseya hurt the U.S. far beyond just the companies hacked. Some of the attacks affected fuel and food supplies in parts of the United States.