Rockler Companies

Summary

A cybersecurity incident at Rockler Companies involved unauthorized access to its computer systems over several days, compromising sensitive consumer data. The breach exposed personal information including names, Social Security numbers, driver's license details, financial account numbers, and payment card information for over 8,600 individuals. Following detection of suspicious activity, the company terminated the intrusion and engaged external cybersecurity experts to investigate, later confirming that confidential files had been accessed. Affected parties received notification letters approximately nine months after the initial discovery, after the organization completed its review of impacted records. The hardware and woodworking supplier addressed the breach through containment measures and regulatory filings with state authorities.

Motives

Detailed motive labels are available to members.

TTPs

Detailed technique labels are available to members.

Description

On May 13, 2022, Rockler Companies, Inc. detected suspicious activity within its computer systems, prompting immediate action to terminate unauthorized access. The company engaged external cybersecurity experts to investigate the incident, which revealed that an unauthorized actor had infiltrated portions of Rockler's network between May 13 and May 16, 2022. By May 18, 2022, forensic analysis confirmed that compromised files contained sensitive consumer information. Rockler subsequently conducted a review of the affected data, determining that exposed records included names, Social Security numbers, driver's license numbers, financial account numbers, and credit or debit card numbers for 8,604 individuals. The breach impacted both customers and employees whose personal data resided on the accessed systems. Rockler completed its assessment of the compromised information and initiated notification procedures on February 17, 2023, by filing breach disclosures with the Attorneys General of Maine and Massachusetts and dispatching individualized letters to affected parties.

The Minnesota-based hardware retailer, founded in 1954 with 507 employees and $126 million annual revenue, maintained both physical stores and digital commerce platforms affected by the intrusion. The three-day network access period enabled exfiltration of financial and government-identification data central to consumer transactions. No technical specifics regarding attack vectors, malware presence, or system vulnerabilities were disclosed in regulatory filings. The nine-month interval between breach discovery and public notification reflected the duration required for forensic investigation, data classification, and impact verification. Exposure of Social Security and payment card information created risks of identity theft and financial fraud for victims, though no evidence of actual misuse was cited in the company's statements. Rockler's response adhered to state breach notification laws by informing regulators and providing affected individuals with details about compromised data categories.

Sources

Sources available to members: 1 source.