The month of December 2020 saw thewidespread hack of US government networks which impacted about 50 organizations. A US senator involved in cybersecurity believed that the hack may have started earlier than late spring.
Investigators for the US originally thought that the attack on government organizations and private industry began in March or April.
Senator Mark Warner of Virginia, who serves as Vice-Chair of the Senate Intelligence Committee in an interview said. “The initial burrowing may have started earlier.”
You can continue here.