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Panera’s 5.1 Million User Breach: When ‘No Hack’ Becomes a Ransomware Business Model

ID: f58bcbef-3cc9-542c-875a-1ff21ee4515c

STIX ID: report--f58bcbef-3cc9-542c-875a-1ff21ee4515c

Feed Name: Security Boulevard

Threat Score
75/100

Date Published: 2026-03-31

Date Updated: 2026-04-22

Author: Deepak Gupta - Tech Entrepreneur, Cybersecurity Author

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Panera Bread suffered a 2026 data breach where the ShinyHunters group exfiltrated and then leaked ~5.1 million customer records (names, emails, phone numbers, addresses) after extortion failed; the piece argues contact data is a permanent, high-value target enabling long-term targeted phishing and identity theft, highlights likely third-party/vendor compromise, and urges data minimization, encryption of all PII, stronger vendor risk management, and transparent incident response.

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