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🚨BigCommerce App Breach Exposes 4 Days of Customer Data

Master of Malt customers hit by data breach

TL;DR

A BigCommerce app breach exposed customer data, including names, addresses, and contact info, for four days. Master of Malt is notifying affected customers and warns of potential phishing attacks.

A BigCommerce app breach exposed customer data for four days, compromising names, addresses, emails, and phone numbers. Master of Malt, an online retailer, is notifying affected customers and urging vigilance against phishing attacks. The breach occurred between September 13 and 17, 2026, and involved a compromised application key. The security team acted swiftly, uninstalling the affected app on the same day. The stolen information could be used in phishing emails and scam calls, but no passwords or payment details were compromised.

BigCommerce App Breach Exposes 4 Days of Customer Data — theregister

Key Points

1

BigCommerce app breach exposed customer data between September 13 and 17, 2026.

2

Ribon's compromised application key was used to access customer data for four days.

3

Master of Malt notified affected customers and warned of phishing risks.

4

Security team uninstalled the compromised app on the same day of discovery.

5

No passwords or payment information were compromised in the breach.

Why It Matters

If you're a customer of Master of Malt, you need to be on high alert for phishing emails and scam calls. Your personal data was exposed, but no payment info was compromised. The retailer is notifying affected customers and urging vigilance. This breach highlights the importance of app security and quick response times in minimizing damage.

BigCommerceRibonMaster of Maltdata-breachcustomer-data

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