Comparison Overview
National Underground Group

National Underground Group
47 Discovery, Irvine, CA, 92618, US
Last Update: 20/01/2026
Since 1947, National Underground Group, formerly known as Hoffman Southwest Corp., has provided a full spectrum of services to maintain healthy underground infrastructures. Today, through our family of businesses, Pro-Pipe, Tri-State Utilities, Accumark, Pipe Vision and...

Hassan Allam Holding
Yehia Zakaria Street, Industrial-Lot 5, Sheraton Helioplis Housing., Cairo, EG
Last Update: 02/04/2026
Hassan Allam Holding is a leading group with a focus on engineering and construction, and investment and development. The Group operates in diverse sectors including infrastructure, energy, water, industrial, logistics, petrochemical, and complex large-scale projects in...
Compliance Ranges Comparison

National Underground Group







Hassan Allam Holding






Benchmark & Cyber Underwriting Signals
Incidents vs Construction Industry Avg (This Year)
No incidents recorded for National Underground Group in 2026.
Incidents vs Construction Industry Avg (This Year)
No incidents recorded for Hassan Allam Holding in 2026.
Incident History - National Underground Group (X = Date, Y = Severity)
National Underground Group cyber incidents detection timeline including parent company and subsidiaries.
Incident History - Hassan Allam Holding (X = Date, Y = Severity)
Hassan Allam Holding cyber incidents detection timeline including parent company and subsidiaries.
Notable Incidents

National Underground Group

Hassan Allam Holding
FAQ
Latest Global CVEs
Use after free in Aura in Google Chrome prior to 150.0.7871.128 allowed a local attacker to potentially exploit heap corruption via a malicious file. (Chromium security severity: High)
Use after free in Ozone in Google Chrome on Linux prior to 150.0.7871.128 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Out of bounds read and write in V8 in Google Chrome prior to 150.0.7871.128 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
Use after free in Cast in Google Chrome prior to 150.0.7871.128 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
Use after free in Network in Google Chrome prior to 150.0.7871.128 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Critical)