Ensure that your Facebook password is strong, unique, and not used across multiple sites. A strong password should include a mix of letters, numbers, and symbols.
If you are a security researcher or a concerned user, you have legitimate tools to check if your own credentials have been compromised: Index Of Password Facebook
Meta was eventually fined €91 million ($101M) in 2024 for these failures, which violated GDPR standards by failing to secure user data appropriately. Risks of Searching for This Data Ensure that your Facebook password is strong, unique,