There is another incident report in Bugzilla referenced in Let's Encrypt's: https://bugzilla.mozilla.org/show_bug.cgi?id=1715455#c1 references https://bugzilla.mozilla.org/show_bug.cgi?id=1708965

KIR S.A. is another CA that issued certificates with the same one second issue (1 year + 1 second instead of 1 year) and reported that one month ago.