Subject: [SIR-Mail] No.879: DDoS Attacks on NTP Servers affecting some GNSS receivers From: Laura Sanchez Dear Colleagues, We would like to share with you the following message sent by our friend Alexander Holsteinson from Dominican Republic. Best wishes, Laura Sánchez --------------------------------- Dear Colleagues, A recent barrage of internet attacks have exposed some vulnerabilities in some networked GNSS receivers and other devices. All operators of GNSS networks and interested bystanders are encouraged to refer to the following UNAVCO Knowledge Base article for more information on mitigating the threat: DDoS Attacks on NTP Servers affecting some GNSS receivers (http://facility.unavco.org/kb/questions/800/DDoS+Attacks+on+NTP+Servers+affecting+some+GNSS+receivers) Regards, Freddy Blume