Cyber criminals use fake messages as bait to lure you into clicking on the links within their scam email or text message, or to give away sensitive information (such as bank details).
Mae seiberdroseddwyr yn defnyddio negeseuon ffug i'ch denu i glicio ar y dolenni yn eu neges e-bost neu neges destun dwyllodrus, neu i roi gwybodaeth sensitif iddynt (fel manylion banc).