According to Official Guinness Records,
The largest cheesecake weighed 4,240 kg (9,347.60 lb) and was created by Cheeseberry Company (Russian Federation), in Stavropol, Russian Federation, on 23 September 2017.The record was broken on the main square in Stavropol for the city's 240th birthday. The cake measured 2.8 m (9 ft 2 in) in diameter, and 0.85 m (2 ft 9 in) tall.
For a complete list of 2017 records, please visit 2017 Guinness Records in Russia.