U.S. warned firms about Russia's Kaspersky software day after invasion -sources

U.S. President Joe Biden takes a question after announcing the release of 1 million barrels of oil per day for the next six months from the U.S. Strategic Petroleum Reserve, as part of administration efforts to lower gasoline prices, at the White House in Washington, U.S., March 31, 2022. [Reuters]

The U.S. government began privately warning some American companies the day after Russia invaded Ukraine that Moscow could manipulate software designed by Russian cybersecurity company Kaspersky to cause harm, according to a senior U.S. official and two people familiar with the matter.