Ransomware victim disclosure
← All victimsNTT Docomo
Claimed by ransomed · listed 3 years ago
Status timeline
- Listed
Oct 6, 2023
- Data leaked
At a glance
- Group
- ransomed
- Status
- Data leaked
- Country
- Japan
- Sector
- Telecommunications
- Listed on leak site
- Oct 6, 2023
- Records
- 310.000 employees
About the victim
AI dossier — public-source company profileNTT Docomo is a major telecommunications carrier operating under NTT (Nippon Telegraph and Telephone Corporation), one of the world's largest telecom groups with approximately 310,000 employees worldwide. NTT serves 88% of the Fortune 500's top 100 companies and offers a wide range of telecommunications and related services primarily in Japan. NTT Docomo is NTT's mobile communications subsidiary, providing mobile phone and data services across Japan.
- Industry
- Telecommunications
- Employees
- 310000
Attack summary
Severity: high — NTT Docomo is a major global telecommunications carrier with hundreds of thousands of employees and millions of customers; a confirmed data_published status against such a high-profile critical infrastructure operator implies significant business and potentially customer data exposure, warranting a high severity rating even without explicit enumeration of data types.The group 'ransomed' claims to have published data related to NTT Docomo; the post references the broader NTT corporation and indicates data has been disclosed, though specific details on encryption or exfiltration method and the precise nature of the data at stake are not stated in the truncated post.
Data the group says was taken
AI dossier — extracted from the leak post- Corporate data
- Potentially customer or employee records
What the group claims
With approximately 310,000 employees worldwide, NTT (Nippon Telegraph and Telephone Corporation) is one of the world’s leading telecommunications carriers. It is chosen by as many as 88% of the top 100 companies in the Fortune Global Business Ranking “Fortune 500”, an annual U.S. business magazine. We offer a wide range of services in Japan, from…
Sources
Source
Indexed 3 years agoThis page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.
