Sara Ahmad
Sara Ahmed is a cybersecurity analyst and daily news writer at NetworkUstad, specializing in network security, ethical hacking, firewall management, and emerging cyber threats. She tracks and reports on cybersecurity incidents, vulnerability disclosures, ransomware developments, and security tool releases every day — helping organizations stay protected with timely, accurate coverage. Sara holds expertise in penetration testing, zero-trust architecture, and cloud security.
Best Phone Number Checker Tools for Ireland: How to Identify Unknown Callers
Explore the top phone number lookup services for Ireland that help verify suspicious callers, handle spoofed numbers, and protect against fraud in 2026.
How TOGAF Certification Fuels Chennai’s IT Growth
Chennai has long been one of India’s most powerful IT corridors — home to global delivery centres of TCS, Infosys, Wipro, HCL, and hundreds of product startups. But as digital transformation accelerates across sectors, a new kind of professional is stepping into the spotlight: the enterprise architect. And at the heart of this role sits...