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Incident

Macau Radio Taxi Services

Incident posture

Attack window
Oct 2023
Location
Macao
Status
Historical
CIA posture
Available to members
Updated
2025-10-15 00:00

Linked entities

Victim
Macau Radio Taxi Services
Threat actors
1 actor
Sources
1 source

Timeline

Occurred
Oct 2023
Discovered
Pending
Disclosed
Pending
Resolved
Pending

Summary

Macau Radio Taxi Services experienced a cyber attack during National Day celebrations, where hackers compromised its systems to display unauthorized content on in-taxi screens. The breach involved the dissemination of politically sensitive information addressing mainland Chinese social issues, including youth unemployment and flood relief efforts, alongside the message 'Hacked by Anonymous64'. The company denied any association with the content, declared it a national security threat, and reported the incident to law enforcement authorities.

Motives

Detailed motive labels are available to members.

2 motives

TTPs

Detailed technique labels are available to members.

1 technique

Description

On October 1, 2023, coinciding with China’s National Day celebrations, Macau Radio Taxi Services experienced a cyber attack involving unauthorized access to its systems. Hackers compromised the company’s digital infrastructure, resulting in the display of politically sensitive content on in-taxi screens. The intrusion featured a visible ‘Hacked by Anonymous64’ watermark alongside graphics addressing contentious social issues in mainland China, including youth unemployment statistics and critiques of flood relief efforts. The taxi operator publicly acknowledged the breach through a statement on its WeChat account the same day, categorizing it as an unlawful hacking incident that disseminated information threatening national security. The company explicitly denied any association with the displayed content, emphasizing its victim status. Visual evidence from online footage confirmed the presence of the unauthorized messaging within at least one vehicle’s interface, demonstrating the operational impact of the compromise.

The incident prompted Macau Radio Taxi to file an official report with local police authorities, initiating a law enforcement investigation into the breach’s origin and methods. While the company did not disclose technical details about the attack vector or the number of affected vehicles, the public statement confirmed the breach’s occurrence during a high-profile national holiday. The compromised content specifically targeted socio-political vulnerabilities within mainland China, leveraging the taxi network’s visibility to amplify messages about domestic policy challenges. No operational disruptions to taxi services or data theft claims were reported by the company. Macau Radio Taxi’s response focused on disavowing responsibility for the content and reinforcing its compliance with national security protocols through immediate notification of authorities.

Sources

Sources available to members: 1 source.

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