Overview: On May 24, 2026, the data breach notification service Have I Been Pwned (HIBP) integrated a dataset originating from an April 2026 extortion campaign targeting 7-Eleven. The breach, attributed to the threat actor group ShinyHunters, compromised 185,300 unique accounts and resulted in a 9.4GB cleartext data dump following the organization's refusal to comply with ransom demands. Attack Vector & Targeted Infrastructure The initial compromise occurred on or around April 8, 2026. Forensic indicators and lateral movement tracking indicate the threat actors did not target point-of-sale (POS) networks or central customer-facing databases. Instead, the breach was localized to external cloud-managed systems - specifically infrastructure dedicated to corporate franchisee document management and onboarding portals.…