Iron Mountain Data Breach (2011): A Failure in Data Security
- Andre Marais
- Dec 5, 2023
- 2 min read
Updated: Nov 27, 2024
Iron Mountain Data Breach (2011): A Failure in Data Security
In 2011, Iron Mountain, a company specializing in secure data storage and destruction, faced a significant data breach involving the loss of sensitive backup tapes belonging to several of its corporate clients. The breach exposed vulnerabilities in the transportation and handling of physical media, raising concerns about the safety of sensitive information during transit and storage. For a company whose core mission is to protect and manage critical data for its clients, the incident was a major embarrassment and highlighted the risks of relying on physical backup tapes.
The Incident: Lost Backup Tapes
The breach involved the loss of unencrypted backup tapes containing sensitive information. These tapes were being transported by Iron Mountain to one of its secure facilities when they went missing. Among the clients affected by the breach were financial institutions and healthcare organizations, whose data included confidential financial records, personal identifying information (PII), and sensitive healthcare details.
The tapes, which were lost during transit, were never recovered. Although Iron Mountain asserted that there was no evidence that the data had been accessed or exploited, the loss of the tapes exposed their clients to significant risk of data theft or misuse. The incident also raised serious questions about Iron Mountain’s transportation security protocols and its handling of unencrypted data.

Public and Regulatory Response
In the aftermath of the breach, financial institutions and healthcare organizations affected by the incident faced regulatory scrutiny, particularly due to the sensitive nature of the data involved. Iron Mountain’s role as a data custodian placed it in the spotlight, and the company was criticized for failing to implement adequate encryption protocols for the tapes it was transporting.
The incident also triggered legal action, with some affected organizations suing Iron Mountain for negligence in handling their data. Though no large fines were publicly reported, the breach certainly dented Iron Mountain’s reputation as a trusted data storage and destruction provider.
Conclusion: The Case for Stronger Physical Media Security
The Iron Mountain data breach serves as a warning to companies that rely on physical media for backing up sensitive data. Stronger encryption and improved transportation security measures could have prevented this incident. For organizations that handle confidential information, including financial institutions and healthcare providers, the breach highlights the need to reassess how they store and transport critical data.
At NTERA, we eliminate the risk of data device loss during transport by carrying out all physical destruction of data on site. Clients have the option of witnessing data device destruction in person or via live video feed, and all devices are registered and certificates of destruction provided. Furthermore, shredded materials are entirely recycled by our partners in Europe.
Sources:
The Register Report on Iron Mountain Data Breach
https://www.theregister.com/2011/01/26/iron_mountain_data_breach/
ZDNet Article on Iron Mountain Backup Tape Breach
https://www.zdnet.com/article/iron-mountain-backup-tape-loss/
InformationWeek Overview of Iron Mountain Breach
https://www.informationweek.com/security/iron-mountain-loses-backup-tapes-again/d/d-id/1081453
Image: Washington Business Journal
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