Individuals who have been compromised by this breach should change login information immediately. FanDuel allows for multi-factor authentication (MFA), which should be enabled on any active account. Phishing attacks are likely to occur after this type of information is stolen. FanDuel users that have been notified of a data breach should remain vigilant for future phishing attacks. Many account compromises are caused by using the same credentials across numerous sites. If one site is breached, threat actors then use these credentials to attempt to log in to accounts for other sites. For this reason, using a password manager and creating unique passwords at every site is vital to prevent a breach at one company from affecting accounts at another.
https://www.bleepingcomputer.com/news/security/fanduels-warns-of-data-breach-after-customer-info-stolen-in-vendor-hack/?&web_view=true

