Cyber Incident Victim: Bose Corporation
Date:
Mar 2021
Location:
United States of America
Summary
Bose Corporation experienced a ransomware attack involving malware deployment across its systems, prompting an investigation with external cybersecurity experts. The attackers accessed internal HR spreadsheets containing current and former employees' personal information, including names, Social Security Numbers, and compensation details, though no confirmed data exfiltration or subsequent dark web leaks were identified. The company restored systems without paying a ransom, implemented enhanced security measures such as malware protection upgrades, forensic analysis, password resets, and firewall adjustments, and notified affected individuals while collaborating with law enforcement to monitor for potential data exposure.
| CIA Posture | Motives | Tactics, Techniques & Procedures |
|---|---|---|
| Available to members | 1 motive | 1 technique |
| Threat Actors | Type | Location |
|---|---|---|
| 0 actors | Available to members | Available to members |
Description
Bose Corporation experienced a ransomware attack detected on March 7, 2021, which involved the deployment of malware across its U.S. systems. The company characterized the incident as a sophisticated cyberattack impacting its operational environment. Bose engaged external cybersecurity experts immediately to restore affected systems and initiated a forensic investigation to determine potential data access or exfiltration. The investigation concluded on April 29, 2021, revealing that attackers had interacted with a limited set of folders and potentially accessed internal HR spreadsheets containing current and former employee information. Bose confirmed no ransom payment was made and stated systems were secured swiftly without ongoing business disruption. The forensic analysis focused on administrative files maintained by the Human Resources department, though the company found no definitive evidence of data exfiltration.
The compromised employee data included names, Social Security Numbers, compensation details, and other HR-related records. Bose issued breach notifications to affected individuals on May 19, 2021, in compliance with legal requirements, emphasizing the "very small number" of impacted parties. The company collaborated with the FBI and deployed dark web monitoring to detect potential leaks but reported no evidence of data dissemination or theft. Post-incident remediation involved seven key actions: enhancing endpoint and server ransomware protections, conducting forensic analyses on compromised servers, blocking malicious files, expanding monitoring/logging capabilities, blacklisting attacker-linked IPs and domains, resetting all user and privileged account passwords, and rotating service account access keys. Bose reiterated no operational interruptions occurred and maintained focus on customer product delivery throughout the response.