No idea where you get your “facts” from.
But according to a 2017 study by the Brennan Center for Justice, the rate of voting fraud overall in the US is between 0.00004% and 0.0009%,
A voter fraud database collated by Arizona State University between 2000 and 2012, found 491 cases of postal ballot fraud out of hundreds of millions of votes.
In April 2020, a 20-year voter fraud study by MIT University found the level of fraud “exceedingly rare” since it occurs only in “0.00006 percent” of instances nationally,
Oregon has held postal elections since 2000 and has only reported 14 fraudulent votes attempted by mail.
So although voter registration databases not being up to date is an issue, abuse of this and voter fraud has not been been “a problem for years”