Hackers collective 'The Wiki Boat Brazil", today, has breached the mail server belong to Brazil Federal Police site.

They have leaked some username and password information compromised from the server.  In total, it has 3 entries that includes admin user id with password.

"Sorry, your system is vulnerable, do not forget, we are The Wiki Boat Brazil." Hacker said in the leak.(translated)

This is not the first time the Federal police is being attacked, The hackers attacked the site more than two times with DDoS attack.

http://thewikiboatbrazil.com.br/PF