NTT Managed Security Services Reviews

Name: NTT Managed Security Services
Brand: NTT DATA

What is NTT Managed Security Services?

Get the Managed Security Services Providers (MSSP) Buyer's Guide and find out what your peers are saying about NTT Managed Security Services, Secureworks Taegis Managed XDR / MDR, Logicalis Managed Security Services and more!

Buyer's Guide

Managed Security Services Providers (MSSP)

December 2025

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NTT Managed Security Services mindshare

As of January 2026, the mindshare of NTT Managed Security Services in the Managed Security Services Providers (MSSP) category stands at 0.9%, down from 1.9% compared to the previous year, according to calculations based on PeerSpot user engagement data.

Managed Security Services Providers (MSSP) Market Share Distribution
Product	Market Share (%)
NTT Managed Security Services	0.9%
Secureworks Taegis Managed XDR / MDR	4.2%
Sun Asterisk Cybersecurity Services	3.2%
Other	91.7%

Managed Security Services Providers (MSSP)

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Learn more about NTT Managed Security Services

NTT Managed Security Services was previously known as Earthwave Managed Security Services.

NTT Managed Security Services customers

Toshiba, Honda, Hitachi, Asahi Glass Co, All Nippon Airways, Cath Kidston, Da Nippon Printing, Dalwa House, Idependent Data Services (Asia) Ltd, ITOCHU Corporation, Japan Airlines Co Ltd, Japan Exchange Group, Kokuyo, L'Occitane