Idalia slammed ashore as a powerful Category 3 hurricane at Keaton Beach in Florida's Big Bend region, packing winds of about 125 mph.
Trump is facing several different criminal prosecutions.
On Friday alone, Trump brought in $4.18 million, making it the highest-grossing day of his campaign so far.
Mirilashvili's legal team said that the defaming claims, made on social media, stem from the belief that the Georgian-born businessman is the owner of Channel 14.
"The idea of joining Russia is still popular in Abkhazia and South Ossetia," Medvedev, a former Russian president, wrote in an article.
He has been charged in Washington, DC, over his efforts to overturn the election, in Florida over his handling of classified documents upon leaving office, amongst others.
Trump said earlier this week that he would hold the press conference on Monday to release a detailed report into what he described as "election fraud" in Georgia.
Trump's attorneys have argued in other criminal cases that any trial be scheduled until after the November 2024 US presidential election.
Itzik Moshe said the assassination attempts occurred outside Beit Israel’s office on the main street of Tbilisi.
Mark Meadows, Trump's former White House chief of staff, and lawyers Rudy Giuliani and John Eastman were among those charged.