LSEG (London Stock Exchange Group) Company Cyber Security Posture
lseg.comLSEG (London Stock Exchange Group) is a diversified international markets infrastructure business —earning our clients’ trust for over 300 years. That legacy of customer-focused excellence ensures that you can rely on our expertise in capital formation, intellectual property and risk and balance sheet management. As global leaders in financial indexing, benchmarking and analytic services, we offer unrivalled access to international capital markets. Our high-performance technology solutions enable companies worldwide to access funds for growth and development. And with our Data & Analytics, Capital Markets and Post Trade divisions, we provide a comprehensive, integrated suite of trusted financial market infrastructure services that help our customers pursue—and achieve—their ambitions. You can count on our open access model for unparalleled partnership, flexibility, stability, and support across all of our businesses. That’s how we make a difference— ensuring people can meet their potential—worldwide. Prevent falling into scams. Have you been asked to deposit money into an LSEG trading application or invited to join an LSEG trading group offering trading tips and training? As we don’t provide either of these services, you may have been targeted by financial criminals. If in doubt, please review the guidance on our Security Centre here: https://lseg.group/4hKZLoo
L(SEG Company Details
london-stock-exchange-group
22230 employees
443660.0
52
Financial Services
lseg.com
73
LSE_2736575
In-progress
L(SEG Risk Score (AI oriented)Between 900 and 1000
This score is AI-generated and less favored by cyber insurers, who prefer the TPRM score.
L(SEG Global Score.png)
LSEG (London Stock Exchange Group) 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 |
LSEG (London Stock Exchange Group) Company Cyber Security News & History
| Entity | Type | Severity | Impact | Seen | Url ID | Details | View |
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LSEG (London Stock Exchange Group) Company Subsidiaries
LSEG (London Stock Exchange Group) is a diversified international markets infrastructure business —earning our clients’ trust for over 300 years. That legacy of customer-focused excellence ensures that you can rely on our expertise in capital formation, intellectual property and risk and balance sheet management. As global leaders in financial indexing, benchmarking and analytic services, we offer unrivalled access to international capital markets. Our high-performance technology solutions enable companies worldwide to access funds for growth and development. And with our Data & Analytics, Capital Markets and Post Trade divisions, we provide a comprehensive, integrated suite of trusted financial market infrastructure services that help our customers pursue—and achieve—their ambitions. You can count on our open access model for unparalleled partnership, flexibility, stability, and support across all of our businesses. That’s how we make a difference— ensuring people can meet their potential—worldwide. Prevent falling into scams. Have you been asked to deposit money into an LSEG trading application or invited to join an LSEG trading group offering trading tips and training? As we don’t provide either of these services, you may have been targeted by financial criminals. If in doubt, please review the guidance on our Security Centre here: https://lseg.group/4hKZLoo
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L(SEG Cyber Security News
Risk Management: insights from the experts
Leading risk management experts talk about the ever-evolving challenges facing organisations and how to overcome them.
LSEG and AWS Deepen Collaboration to Boost Cloud Innovation
LSEG began migrating some of its workloads to AWS in 2017. This partnership aims to enhance efficiency, modernise its infrastructure and improve ...
LSEG data and services back up and running after outage
LSEG Group's data and services were back up and running on Friday after suffering an outage earlier in the day that caused some disruption ...
IMI reports ‘unauthorized’ cyber activity in latest incident affecting UK engineering firms
The British engineering company IMI has reported a cyber incident to the London Stock Exchange (LSE) — the second U.K.-based engineering ...
LSEG taps IDVerse for AI-powered ID verification solutions
With 99.99% accuracy powered by natural vision processing (NVP), the solution is set to bolster LSEG's ability to spot deepfakes, fight fraud and manage ...
Accelerating financial services transformation with AI
Microsoft is enabling professionals to quickly access and synthesize critical insights with the power of generative AI. Learn more.
London Stock Exchange suffers biggest exodus since financial crisis
A total of 88 companies have delisted or transferred their primary listing from London's main market this year with only 18 taking their place, ...
Largest Israeli companies on the financial markets - NYSE, NASDAQ, AND LSEG
Exploring Israel's Global Tech Giants: Israeli-Founded Companies Dominating NASDAQ, NYSE, and LSE by Market Cap.
Traders eye return to business as usual after cyber outage, issues remain
Trading returned to normal on Friday after a global technology outage hampered operations at financial firms from London to Singapore and ...
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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.
