Threat Intelligence & APT SecurityWeek 3 weeks ago

BigCommerce Data Stolen via Ribon Apps Hack

CN
CyberNew Threat Research Desk
• Original Reporting: SecurityWeek
CyberNew Threat Intel Assessment
Assessed Severity: CRITICAL
Impacted Surface
Enterprise Perimeter & Network Defense
Intelligence Sector
Threat Intelligence & APT

Analyst Takeaway

"Enterprise eCommerce platform BigCommerce fell victim to a supply chain attack that led to customer data theft. BigCommerce is a SaaS provider that enables merchants to build and manage online stores. It hosts the stores, provides backend tools, and handles server security. Late last week, the company started notifying merchants that customer data was stolen after hackers compromised a..."

Recommended Defense & Mitigation

  • Emergency Patching: Prioritize vendor patches and CVE mitigation across internet-facing assets immediately.
  • Perimeter Audit: Inspect perimeter firewall logs and hunt for unauthorized RCE indicators.
Curated & Verified by CyberNew Threat Intelligence Desk Standard Defense Framework (NIST / MITRE ATT&CK)
Supply chain attack

Enterprise eCommerce platform BigCommerce fell victim to a supply chain attack that led to customer data theft.

BigCommerce is a SaaS provider that enables merchants to build and manage online stores. It hosts the stores, provides backend tools, and handles server security.

Late last week, the company started notifying merchants that customer data was stolen after hackers compromised a BigCommerce application key held by Ribon, a storefront and shopping experience optimization app developed by Fastr-owned Be A Part Of.

The hackers used the key between September 13 and September 17 to access customer data, including names, email addresses, phone numbers, and addresses, UK spirits vendor Master of Malt notes in a technical write-up.

According to Master of Malt, the hackers downloaded customer data working ‘page by page’ until the compromised key was revoked on September 17, one day after the Ribon developers became aware of its misuse.

BigCommerce started notifying merchants of the incident on September 18, after the key had been disabled and the targeted Ribon applications uninstalled.

Advertisement. Scroll to continue reading.

“The attack was against Ribon, which was installed on hundreds of BigCommerce stores. Once the attackers compromised an access key from Ribon, they used it to access data held inside BigCommerce,” Master of Malt said.

Written By Ionut Arghire

Source Verification & Original Intelligence

This threat report was reviewed by CyberNew analysts and cross-referenced with primary security disclosures from SecurityWeek.

Primary Advisory →