The 5th Israel-Greece-Cyprus Summit began on 20th Dec in Beersheba. The leaders of each country are to sign agreements on cyber defense, civilian space-related issues and meteorological cooperation.

https://mfa.gov.il/MFA/PressRoom/2018/Pages/5th-Israel-Greece-Cyprus-Summit-began-this-morning-20-Dec-2018.aspx

http://www.jewishpress.com/news/breaking-news/israel-greece-cyprus-summit-to-be-held-in-beer-sheva/2018/12/19/