These lists are often populated by data leaks from previous breaches (such as the massive leaks involving Brazilian banks or retail giants). Analysts found that Brazilians have a unique relationship with passwords. Unlike the global trend of pet names, Brazilian lists are heavily saturated with football team names (especially the 'Big 12' of Brasileirão), names of popular novel actors, and dates of major historical events like the "Hepta" (1994 or 2002 World Cup wins).
Password wordlists by country are real and used in security testing, but obtaining or using them without explicit authorization is illegal. For personal password hygiene, assume any common Brazilian word or date is already in attackers’ dictionaries. wordlist password brasil