Use a tool like Have I Been Pwned to see if your email has appeared in any recent breaches.
2FA is the most effective defense against credential stuffing. Even if an attacker has your password, they cannot log in without the second code. 1,5M COMBOLIST GMAIL (TARGERED GAMING).txt
If you suspect your credentials might be in such a list, security experts from Norton and Avast recommend the following: Use a tool like Have I Been Pwned
Once a tool identifies a working account, it is flagged as a "hit" and can be sold on underground forums or Telegram for a profit. If you suspect your credentials might be in
Attackers use automated tools to "stuff" these credentials into login pages. If a user reused their Gmail password on a gaming site, the attacker gains access to games, digital items, or saved payment methods.
Compromised accounts are often used to send further phishing emails to the account owner’s contacts to spread malware. Steps to take if you are concerned
If a service notifies you of a breach, change your password to something unique and strong. Do not reuse this password on other sites.