In 2021, a massive compilation known informally as "RockYou2021" (a 100GB+ collection of 8.4 billion entries) was circulating. This aggregated breaches from Clubhouse, LinkedIn, Epik, and more.

The message "failed to crack handshake wordlistprobabletxt did not contain password 2021" is not the end of your penetration test. It is the end of your naive approach. It is the moment you transition from a script kiddie running default tools to an ethical hacker who understands cryptanalysis and password psychology.

If handshake fails, try capturing PMKID (no deauth needed) and crack with -m 16800 (now -m 22000 ).

By 2021, the community shifted away from simple wordlists toward and new protocols: Probable Wordlists - Version 2.0 - GitHub

A common oversight in 2021 troubleshooting is character encoding.

To proceed, the auditor must transition from static dictionary attacks to dynamic rule-based or mask-based attacks tailored to the target's specific context.