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Nucleus Security

Nucleus Security Vendor Cyber Rating & Cyber Score

nucleussec.com

Transforming vulnerability and exposure management programs, Nucleus helps enterprises and government agencies unify asset, vulnerability, and threat data to automatically prioritize and mitigate critical exposures, at scale.


Nucleus Security A.I CyberSecurity Scoring

Nucleus Security
Company Information
Website:https://www.nucleussec.com
Employees number:114
Number of followers:15,963
NAICS:541514
Industry Type:Computer and Network Security
Homepage:nucleussec.com
Nucleus Security Risk Score (AI oriented)
Between 750 and 799
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Nucleus SecurityComputer and Network Security
Updated:
04/04/2026
751/1000
Fair
Baa
AaaAaABaaBaBCaaCaC
Powered by our proprietary A.I cyber incident model
Insurance prefers TPRM score to calculate premium
Nucleus Security Global Score (TPRM)
xxxx
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Nucleus SecurityComputer and Network Security
•••
Score locked
Instant access to detailed risk factors
Vulnerabilities
Benchmark vs. industry & size peers
Findings

Nucleus Security
Nucleus SecurityFair
Current Score
751Baa (FAIR)
01000
1 incidents
-2 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
JULY 2026
751Before Incident
JUNE 2026
751Before Incident
MAY 2026
751Before Incident
APRIL 2026
751Before Incident
MARCH 2026
751Before Incident
FEBRUARY 2026
751Before Incident
JANUARY 2026
750Before Incident
DECEMBER 2025
750Before Incident
NOVEMBER 2025
750Before Incident
OCTOBER 2025
750Before Incident
SEPTEMBER 2025
751Before Incident
Vulnerability
04 Sep 2025Nucleus Security
Nucleus Security (State Government Agency Customer)

Overload of Vulnerability Data and Ineffective Prioritization Leading to Exploitable Weaknesses in Production

749After Incident
CRITICAL-2
NUC5755757090425
A state government agency using Nucleus Security’s Insights faced severe inefficiencies in vulnerability management, drowning in tens of thousands of CVEs flagged as 'high' or 'critical' by CVSS scores—over 95% of which were never exploited. This led to wasted resources, prolonged patch backlogs, and unaddressed, exploitable weaknesses in production systems. Before adopting Nucleus Insights, the agency struggled with manual triage, high operational toil, and a bloated backlog of false positives, exposing it to avoidable risks.Post-implementation, the agency reduced high-risk vulnerabilities by 50% in three months by focusing only on actively exploited threats, cutting manual triage effort by 80%. Despite this improvement, the initial state revealed critical gaps: thousands of misprioritized vulnerabilities left systems exposed to attacks targeting the smaller subset of weaponized flaws. The financial impact included a 20% cyber insurance premium reduction due to lowered risk, but the pre-Insights period highlighted systemic failures in threat prioritization, nearly leading to breaches from unpatched, high-exploitability vulnerabilities. The delay in remediation (previously months-long) could have escalated to data leaks, operational disruptions, or reputational damage had the tool not intervened.
INCIDENT DETAILS -
TYPE
Vulnerability MismanagementThreat Intelligence GapProcess Inefficiency
IMPACT
Wasted resources on low-risk CVSS 'high/critical' vulnerabilitiesLong patch backlogsExploitable weaknesses left in production
AUGUST 2025
751Before Incident

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