79/100
overall score
Total issues found:
5900Updated on: April 30, 2025
Data we analyse
Phishing and malware
5300
issues
Network security
6
issues
Email security
5
issues
Website security
589
issues
Recent critical risk issues we found
584 SSL configuration issues found
765 corporate credentials stolen
Only 30% of systems cloud-hosted
Only 13% of systems CDN-protected
What information we check
Software patching
Web application security
Email security
Dark web exposure
Cybersecurity Benchmark
A comparison of this company’s cybersecurity ranking with industry averages and peer organizations
Phishing and malware
41
vs.
34
Network security
95
vs.
93
Email security
94
vs.
87
Website security
63
vs.
65
Get Your Free Report
Need help in fixing issues? Contact us and we will help you prepare an action plan to improve your risk rating.
Company overview
TenneT is a leading European transmission system operator (TSO) that plans, builds and operates high-voltage electricity grids in the Netherlands and large parts of Germany. It ensures secure, reliable and cost‑efficient electricity transmission, enables cross‑border market integration and develops national and offshore infrastructure to support large‑scale integration of renewable generation. TenneT focuses on innovation, system stability and facilitating the transition to a decarbonized European power system.
Details
Website:
Industries:
Energy
Company size:
5001-10,000 employees
Founded:
-
Headquarters:
Utrechtseweg 310; Arnhem, Gelderland 6812 DE, NL
Outcome reliability
We analyze billions of signals from publicly available sources to deliver validated insights into how your company is perceived externally by threat actors. These insights help security teams respond more quickly to risks, manage zero-day incidents effectively, and reduce overall exposure.
