
Nomura Company Cyber Security Posture
nomura.comNomura is a global financial services group with an integrated network spanning approximately 30 countries and regions. By connecting markets East & West, Nomura services the needs of individuals, institutions, corporates and governments through its three business divisions: Wealth Management, Investment Management, and Wholesale (Global Markets and Investment Banking). Founded in 1925, the firm is built on a tradition of disciplined entrepreneurship, serving clients with creative solutions and considered thought leadership.
Nomura Company Details
nomura
15162 employees
556677.0
52
Financial Services
nomura.com
Scan still pending
NOM_3350981
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Between 900 and 1000
This score is AI-generated and less favored by cyber insurers, who prefer the TPRM score.

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Nomura Company Scoring based on AI Models
Model Name | Date | Description | Current Score Difference | Score |
---|---|---|---|---|
AVERAGE-Industry | 03-12-2025 | This score represents the average cybersecurity rating of companies already scanned within the same industry. It provides a benchmark to compare an individual company's security posture against its industry peers. | N/A | Between 900 and 1000 |
Nomura Company Cyber Security News & History
Entity | Type | Severity | Impact | Seen | Url ID | Details | View |
---|---|---|---|---|---|---|---|
Nomura | Data Leak | 60 | 3 | 05/2020 | NOM223719123 | Link | |
Rankiteo Explanation : Attack with significant impact with internal employee data leaksDescription: Japan's Financial Services Agency issued a business improvement order against Nomura Holdings Inc. and its subsidiary Nomura Securities Co. Ltd. An employee leaked sensitive market information. The FSA found significant inadequacies at Nomura Holdings and Nomura Securities, including inadequate information control systems and insufficient improvement of operations based on past administrative actions. Nomura announced measures, including temporarily cutting the pay of Nagai and other executives, to prevent a recurrence of such incidents. |
Nomura Company Subsidiaries

Nomura is a global financial services group with an integrated network spanning approximately 30 countries and regions. By connecting markets East & West, Nomura services the needs of individuals, institutions, corporates and governments through its three business divisions: Wealth Management, Investment Management, and Wholesale (Global Markets and Investment Banking). Founded in 1925, the firm is built on a tradition of disciplined entrepreneurship, serving clients with creative solutions and considered thought leadership.
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Nomura Cyber Security News
UBS, UniCredit, Nomura lose court fight against EU bond cartel decision
UBS on Wednesday lost an initial legal challenge against a 172.4-million-euro ($186 million) EU cartel fine as Europe's second-top court ...
Japan warns of hundreds of millions of dollars in unauthorized trades from hacked accounts
Japan warns of hundreds of millions of dollars in unauthorized trades from hacked accounts. Japanese regulators published an urgent warning ...
Nomura Research Institute Expands MultiCloud Strategy to Enhance Governance and Convenience for Customers
Nomura Research Institute, Ltd. (NRI) has been advancing its multicloud strategy to enable customers to maximize the diverse services offered by public clouds.
Nomura CEO’s year from hell: One staffer accused of bond market manipulation—and another of attempting to murder a client
Japan's biggest brokerage, Nomura Holdings, is having a tough year. On Thursday, the firm's CEO Kentaro Okuda, alongside a handful of other ...
Nomura Investment Forum: Using Generative AI in Japan’s Financial Sector
The emergence of generative AI (artificial intelligence) represents a springboard for economic growth and digital transformation for Japan in particular.
Japanese online brokerage accounts hacked in growing scandal
A wave of unauthorized trading has hit online brokerage accounts in Japan, raising concerns that criminal groups may be using the hijacked ...
Head of Japan's Nomura apologises after former employee charged with attempted murder
The head of Nomura Holdings (8604.T) on Tuesday apologised after a former employee was last month charged with multiple crimes including attempted murder and ...
White & Case, A&O Shearman act Nomura inks $1.8 bln deal to buy Macquarie units
White & Case advised Nomura in its $1.8 billion acquisition of Macquarie Group's U.S. and European public asset management businesses, ...
CrowdStrike and the Global IT Outage, Explained
A faulty software update by CrowdStrike led to cascading, system-wide failures for clients in industries such as airlines, banking, health care ...

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What Do We Measure?
Every week, Rankiteo analyzes billions of signals to give organizations a sharper, faster view of emerging risks. With deeper, more actionable intelligence at their fingertips, security teams can outpace threat actors, respond instantly to Zero-Day attacks, and dramatically shrink their risk exposure window.
These are some of the factors we use to calculate the overall score:
Identify exposed access points, detect misconfigured SSL certificates, and uncover vulnerabilities across the network infrastructure.
Gain visibility into the software components used within an organization to detect vulnerabilities, manage risk, and ensure supply chain security.
Monitor and manage all IT assets and their configurations to ensure accurate, real-time visibility across the company's technology environment.
Leverage real-time insights on active threats, malware campaigns, and emerging vulnerabilities to proactively defend against evolving cyberattacks.
