As far as I can tell, this is the actual statement.
https://www.cisa.gov/news/2020/11/12/joint-statement-elections-infrastructure-government-coordinating-council-election
"There is no evidence that any voting system deleted or lost votes, changed votes, or was in any way compromised."
It seem the quote you provided has disappeared from "news" over the last day as I canot find it in an article, even when it pops on a google search.