NTT Data Breach Puts Thousands of Businesses at Risk

An NTT Communications (NTT Com) employee in Tokyo has confirmed that in February, unauthorized access to sensitive data belonging to approximately 18,000 corporate customers was caused by a cyberattack. There is no definitive estimate of how extensive the breach is, as well as the impact it will have on individual users.

In this case, NTT Com’s cybersecurity team detected unauthorized access to an internal system that handles service orders on February 5, which led to the detection of the security incident. 

A company investigation revealed that malicious actors infiltrated its infrastructure and compromised confidential business data by successfully infiltrating it, resulting in an internal investigation of the matter.

In addition to the fact that NTT Com is one of the largest providers of network and telecommunication solutions in the world, the company has expressed concern regarding possible ramifications of the breach. To prevent further risks from occurring, the company has assured stakeholders that they are actively assessing the scope of the incident and implementing appropriate security measures. 

There has been a data breach reported by NTT Communications Corporation (NTT Com), a leading Japanese provider of information and communication technology (ICT) services, affecting approximately 18,000 corporations. As a consequence of an unknown threat actor gaining unauthorized access to the company’s internal systems on February 5, 2025, which conta

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