hack – v. use a computer to illegally break into someone else's computer system
reward – n. something that is given in return for good or evil done or received or that is offered or given for some service or attainment
access – n. the right or ability to do or see something
bug – n. mistake in a computer program
network – n. system permitting people to communicate and share information through the internet using a computer or mobile phone
extraction – n. the act of taking something out
cloud – n. internet-based computing system
challenge – n. something difficult that tests someone's ability or determination
basic – adj. simple, with nothing extra or special added