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Kigen

Kigen Vendor Cyber Rating & Cyber Score

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SOC 2 Type 1
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Kigen is the forerunner in eSIM and iSIM security solutions, built for IoT at scale in the AI era. We simplify cellular IoT adoption for manufacturers by delivering secure-by-design, standards-based solutions that enable global connectivity with confidence. Our technology sets us apart - delivering freedom to choose from 200+ terrestrial and satellite networks, with proven interoperability on leading chipsets and modules. We streamline every step of eSIM and iSIM-enabled product development - from design to volume production and field deployment - reducing risk, time, and costly rework. Mobile IoT Startup of the Year 2024, backed by technology powerhouses Arm, SoftBank Vision Fund 2, and SBI Group. We're the trusted partner for leading


Kigen A.I CyberSecurity Scoring

Incident Details
Kigen
Company Information
Website:https://kigen.com
Employees number:164
Number of followers:19,513
NAICS:517
Industry Type:Telecommunications
Homepage:kigen.com
Cyber Premium EstimationGet Supply Chain
Kigen Risk Score (AI oriented)
Between 750 and 799
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KigenTelecommunications
Updated:
31/03/2026
752/1000
Fair
Baa
AaaAaABaaBaBCaaCaC
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Kigen Global Score (TPRM)
xxxx
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KigenTelecommunications
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Score locked
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Vulnerabilities
Benchmark vs. industry & size peers
Findings

Kigen
KigenFair
Current Score
752Baa (FAIR)
01000
1 incidents
-4 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
JULY 2026
752Before Incident
JUNE 2026
752Before Incident
MAY 2026
752Before Incident
APRIL 2026
752Before Incident
MARCH 2026
752Before Incident
FEBRUARY 2026
752Before Incident
JANUARY 2026
751Before Incident
DECEMBER 2025
751Before Incident
NOVEMBER 2025
751Before Incident
OCTOBER 2025
751Before Incident
SEPTEMBER 2025
751Before Incident
AUGUST 2025
751Before Incident
JULY 2025
754Before Incident
Vulnerability
11 Jul 2025 • Kigen
Kigen

Critical Vulnerability in eSIM Technology Enables Phone Identity Hijacking

750After Incident
CRITICAL-4
KIG329071125
A critical vulnerability in eSIM technology, specifically targeting Java Card Virtual Machine implementation, allowed attackers to clone mobile subscriber profiles and hijack phone identities. This vulnerability affected over 2 billion SIMs, enabling attackers to intercept calls, SMS, and two-factor authentication codes undetected. The issue has been patched, but the potential impact was significant.
INCIDENT DETAILS -
TYPE
Vulnerability Exploitation
MOTIVATION
Unauthorized access to eSIM profiles
IMPACT
Data Compromised: eSIM profiles, private ECC keysSystems Affected: Kigen eUICC cardsBrand Reputation Impact: SignificantIdentity Theft Risk: High
DATA BREACH
Type Of Data Compromised: Private ECC keys, eSIM profilesSensitivity Of Data: High
REFERENCES
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