For some days now I've seen a sustained attempt by #cybercriminals to exploit misconfigured / insecure #VOIP phone systems to make multiple #telephone calls to the #French #Embassy in #London (+44 20 7073 1000).
They are not getting anywhere on two systems I run as the #security software knocks back the INVITE attempts along with all the other various #blighters , but this traffic stands out as all the attempts are to this number - it doesn't look like the perps are searching for an open trunk to misuse for spam calls or even reselling minutes on other peoples systems, but a deliberate attempt to overwhelm the switchboard at the Embassy.
Not sure if I should report this somewhere, or its presumably already been noticed by #NCSC and #DGSE ?