Met Tech — fake call and emails

I am working on that met tech in 2018 november last but on 30th november my grandfather expired and mera computer ka windows bhi karab ho gya. Uske baad maine bola ki mujhe work ni karna to unhoney bola paise pay kar do for close this case aur maine 7000 rs pay kiye aur unko bola bhi aur unhoney noc bhi di ki koi bhi paisa bakaya ni hai but 26 january ko call aayi ki aapka contract cancle ni hua hai aur 24 thousand something rupees dene hongey aur bola ni dogey to arrest warrant nikalega and all aur aaj email aaya ki 50000 rs dene hogey. Sir plz do something ye fake website wale hai aur kafi logo ko pareshaan kar rakkha hai.