Starbucks disclosed unauthorized access to its Partner Central HR portal affecting hundreds of employees, with credential phishing identified as the likely initial access vector; exposed data includes personal employee information, though the full scope remains unconfirmed as of available reporting. Organizations with employees or contractors holding Partner Central access, or running similar HR self-service portals, should audit active sessions, enforce phishing-resistant MFA on all employee portals, and review IdP logs for anomalous authentication patterns consistent with T1566 and T1078. No confirmed IOCs have been released; source quality for technical specifics is preliminary pending official Starbucks disclosure.