Question

Complete with the present perfect or simple past form of the verbs. Mystery hacker strikes again A hacker______(break) into the government's website and replaced all the photos with cartoon characters. The attack ______(happen) on Saturday night, and investigators believe that the same person_____(already / hack) into three other official networks. During Saturday night's attack the hacker ______(leave) a message to say that even a child could access the website. Investigators____(not discover) anything about the hacker's identity since the attacks_____(begin).​

Answer 1

Mystery hacker strikes again A hacker BREAKS into the government's website and replaced all the photos with cartoon characters. The attack HAPPENED on Saturday night, and investigators believe that the same person ALREADY Hack.ED into three other official networks. During Saturday night's attack the hacker LEFT a message to say that even a child could access the website. investigators HAVE NOT DISCOVERED anything about the hacker's identity since the attacks BEGAN

Step-by-step explanation:

The gaps has been properly filled with the adequate words in their grammatical form with the words in the brackets put in their present perfect or simple past form