Carlsberg Event Wristband Leaked PII, Researcher Told Not to Disclose

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January 21, 2026 at 11:36 AM

Overview

A security lapse at a Carlsberg exhibition exposed attendees' personal information due to a poorly secured wristband system. This system allowed unauthorized access to sensitive data, such as visitor photos, videos, and full names. Despite attempts by a researcher to report the vulnerability, their concerns were ignored for several months, raising questions about the company's response to security issues. The incident underscores the need for better data protection practices, especially at public events where personal information is collected. This breach not only affects the individuals whose data was exposed but also damages Carlsberg's reputation as a secure event organizer.

Key Takeaways

Affected Systems: Carlsberg exhibition wristband system, visitor personal information
Action Required: Implement stronger security measures for data storage and access control, conduct regular security audits, and establish a responsive incident reporting system.
Timeline: Ongoing since several months prior to disclosure

Original Article Summary

A poorly secured wristband system used at a Carlsberg exhibition allowed access to visitor photos, videos, and full names. Attempts to report the issue were ignored for months.

Impact

Carlsberg exhibition wristband system, visitor personal information

Exploitation Status

No active exploitation has been reported at this time. However, organizations should still apply patches promptly as proof-of-concept code may exist.

Timeline

Ongoing since several months prior to disclosure

Remediation

Implement stronger security measures for data storage and access control, conduct regular security audits, and establish a responsive incident reporting system.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Vulnerability, Data Breach.

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