Aon Company Cyber Security Posture
aon.comWe exist to shape decisions for the better — to protect and enrich the lives of people around the world. Through actionable analytic insight, globally integrated Risk Capital and Human Capital expertise, and locally relevant solutions, our colleagues provide clients in over 120 countries with the clarity and confidence to make better risk and people decisions that help protect and grow their businesses.
Aon Company Details
aon
75543 employees
1381428.0
52
Financial Services
aon.com
246
AON_1512900
In-progress
Aon Risk Score (AI oriented)Between 900 and 1000
This score is AI-generated and less favored by cyber insurers, who prefer the TPRM score.
Aon Global Score.png)
Aon 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 |
Aon Company Cyber Security News & History
| Entity | Type | Severity | Impact | Seen | Url ID | Details | View |
|---|---|---|---|---|---|---|---|
| Aon | Cyber Attack | 60 | 1 | 02/2022 | AON19301322 | Link | |
Rankiteo Explanation : Attack without any consequencesDescription: Aon, the global insurance and reinsurance broker was recently targeted in a cyber-attack. The attack hit a limited number of its systems and didn't had a significant impact on its operations. | |||||||
| Aon | Data Leak | 60 | 3 | 07/2023 | AON20209723 | Link | |
Rankiteo Explanation : Attack with significant impact with internal employee data leaksDescription: A MOVEit attack on the business service provider Aon resulted in the personal data of 3000 staff at the Dublin Airport being compromised. An unauthenticated attacker might use the SQL injection vulnerability to access MOVEit Transfer's database without authorization. DAA has stated that it is helping the affected employees, however, Aon has not yet made a public statement regarding the security issue. | |||||||
Aon Company Subsidiaries
We exist to shape decisions for the better — to protect and enrich the lives of people around the world. Through actionable analytic insight, globally integrated Risk Capital and Human Capital expertise, and locally relevant solutions, our colleagues provide clients in over 120 countries with the clarity and confidence to make better risk and people decisions that help protect and grow their businesses.
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Aon Cyber Security News
Cyber and E&O Market Conditions Remain Favorable Amid Emerging Global Risks
Organizations have invested in better cyber preparedness, helping to reduce claim payments by as much as 77 percent in the U.S. alone, according to Aon data.
Navigating Cyber Risks in EMEA: Key Insights for 2025
EMEA firms face challenges as cyber risks grow. Aon professionals explain how businesses can navigate the complexities of the digital age.
Bring Your Own Installer: Bypassing EDR Through Agent Version Change Interruption
Bring Your Own Installer is a technique which can be used by threat actors to bypass EDR protection on a host through timed termination of ...
How to Navigate AI-Driven Cyber Risks
AI-Driven cyber risks have changed the global threat landscape. Learn how you can manage new exposures and enhance cyber resilience.
Futureproofing Your Portfolio Webinar | Cyber Solutions
This webinar helps equip business leaders and investors with actionable insights on leveraging AI, digital transformation, and cybersecurity ...
A Middle Market Roadmap for Cyber Resilience
Middle market firms can be exposed to cyber threats due to lack of insurance. Explore strategies for midsize organizations to enhance their ...
Building Resilience in a Buyer-Friendly Cyber and E&O Market
Cyber/E&O market remains competitive for risk buyers. It is wise to use capital saved to build sustained cyber resilience.
Unveiling the Dark Side: Common Attacks and Vulnerabilities in Industrial Control Systems
The most severe threats occur when attackers gain direct physical access or remote control over critical components, enabling destructive actions.
Financial Services Group - Cyber Disclosures and D&O Risk
Many D&O insurance carriers are now offering so-called “entity investigation” coverage for public companies, usually for an additional premium.
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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.
