Re:MongoDB is actively investigating a security incident
by fortani on Saturday December 16, 2023 @06:34PM
(#38668842)
Also, "2020-05-26: MongoDB identified a bug in the transaction retry mechanism [2] which they believe was responsible for the anomalies observed in this report; a patch is scheduled for 4.2.8." [1]
[1] https://jepsen.io/analyses/mongodb-4.2.6
[2] https://jira.mongodb.org/browse/SERVER-48307