Key Judgment 1:
We have no indications that any foreign actor attempted to alter any
technical aspect of the voting process in the 2020 US elections,
including voter registration, casting ballots, vote tabulation, or
reporting results.
Foreign Threats to the 2020 US Federal Elections -
https://www.dni.gov/files/ODNI/documents/assessments/ICA-declass-16MAR21.pdf