Ranchi: The CID on Saturday arrested a 26-year-old alleged cyber criminal from Uttar Pradesh in connection with a fraud of Rs 8.52 crore by promising high profits from forex trading.CID said on Sunday that accused Brajesh Singh was caught from Mirzapur with the help of UP Police.A mobile phone, SIM card, credit card and a check book were seized from him.The CID said the victim was added to a WhatsApp group in the name of forex trading and persuaded to invest in various bank accounts. After realizing that he was cheated, the victim registered a case on March 10.