A dictionary attack is being used by an attacker to break into a network.What does this mean? October 5, 2022 by 8i9x6 The attacker is using a secret list of code words. The attacker is using only uppercase letters for common words. The attacker is using only lowercase letter for unknown words. The attacker is using known passwords and many variations of upper- and lowercase combinations. All of these answers are correct. See Answer The attacker is using known passwords and many variations of upper- and lowercase combinations.