Follow
New findings have shed light on what's said to be a lawful attempt to covertly intercept traffic originating from jabber[.]ru (aka xmpp[.]ru), an XMPP-based instant messaging service, via servers hosted on Hetzner and Linode (a subsidiary of Akamai) in Germany.
Encrypted traffic interception on Hetzner and Linode targeting the largest Russian XMPP (Jabber) messaging service
Users of the service are recommended to assume that their communications over the past 90 days are compromised, as well as "check their accounts for new unauthorized OMEMO and PGP keys in their PEP storage, and change passwords."
https://www.devever.net/~hl/xmpp-incident