VandaTheGod’s activities included the defacement of websites of governments around the world, often accompanied with messages expressing outrage over injustice or corruption, or breaking into the email systems of government workers, and Brasilian universities.
https://www.grahamcluley.com/opsec-fail-vandathegod-hacker-clues-revealed-identity/
https://www.grahamcluley.com/opsec-fail-vandathegod-hacker-clues-revealed-identity/