Need to fast-track your pentesting? Our experts make it easy.
Need to fast-track your pentesting? Our experts make it easy.

Gisela Hinojosa

Gisela Hinojosa is a Senior Security Consultant at Cobalt with over 5 years of experience as a penetration tester. Gisela performs a wide range of penetration tests including, network, web application, mobile application, Internet of Things (IoT), red teaming, phishing and threat modeling with STRIDE. Gisela currently holds the Security+, GMOB, GPEN and GPWAT certifications.

From Open Sources to Open Secrets: Largest Security Breaches Caused by Open Source Intelligence (OSINT) Oversights

Open Source Intelligence (OSINT) is an essential step for cybersecurity professionals. It enables them to gather...
Apr 19, 2024
Est Read Time: 7 min

Top Open Source Intelligence Tools & Techniques

Open source intelligence (OSINT) is a cornerstone of cybersecurity and penetration testing. As our digital footprints...
Apr 12, 2024
Est Read Time: 9 min

Medical Device Security Risk Assessment: What Companies Need to Know

In an era where technology and healthcare converge, the security of medical devices has never been more critical.
Feb 22, 2024
Est Read Time: 6 min

From compliance to proactive defense: How regulations are driving the offensive security shift

The landscape of cybersecurity is transforming thanks to our ever-evolving regulatory environment.
Jan 17, 2024
Est Read Time: 6 min

How Purple Teams Enhance Security with a Hacker Mindset

In the field of cybersecurity, strategies must be both comprehensive and adaptable to effectively counteract digital...
Dec 11, 2023
Est Read Time: 5 min

Importance of a Wireless Network Penetration Test

Wireless networks are integral to business operations, so naturally, securing them is a critical business priority....
Dec 1, 2023
Est Read Time: 6 min

A Penetration Tester's Guide To Web Applications

Cybersecurity teams constantly need to adapt and protect networks against new vulnerabilities and maintain their...
Mar 29, 2023
Est Read Time: 5 min

What is Threat Modeling?

Senior Security Consultant Gisela Hinojosa walks us through the STRIDE framework and her threat modeling process.
Jul 22, 2022
Est Read Time: 4 min