Justin Grosfelt

Justin Grosfelt is the Manager of the Reversing, Emulation, and Testing (RET) Team within Insikt Group at Recorded Future. Based in Boston, he brings over 15 years of experience in incident response, computer forensics, and malware analysis to his current focus on malware reverse-engineering and C2 protocol emulation.

Don’t Act in Isolation: Transforming Malware Intelligence in the AI Era

Predicting and Prioritizing Cyber Attacks Using Threat Intelligence

What’s Hot on Infosecurity Magazine?

UK's Cyber Service for Telcos Blocks One Billion Malicious Site Attempts

UK Ransomware Payment Ban to Come with Exemptions, Security Minster Say

Disinformation and Cyber-Threats Among Top Global Exec Concerns

Pall Mall Process to Define Responsible Commercial Cyber Intrusion

ICO Set to Check If Mobile Games Comply with Children’s Code

Cybersecurity M&A Roundup: Cyber Giants Strengthen AI Security Offerings

Australian Man Gets Seven Years for Running “Evil Twin” Wi-Fi

HashJack Indirect Prompt Injection Weaponizes Websites

Gartner: 40% of Firms to Be Hit By Shadow AI Security Incidents

#BHUSA: Microsoft and Google Among Most Affected as Zero Day Exploits Jump 46%

Preparing for the Quantum Future: Lessons from Singapore

French Football Federation Suffers Data Breach

Exposing AI’s Blind Spots: Security vs Safety in the Age of Gen AI

Risk-Based IT Compliance: The Case for Business-Driven Cyber Risk Quantification

How Mid-Market Businesses Can Leverage Microsoft Security for Proactive Defenses

Mastering Identity and Access for Non-Human Cloud Entities

Cyber Defense in the Age of AI: Stay Ahead of Threats Without Compromising Safety

Predicting and Prioritizing Cyber Attacks Using Threat Intelligence

Regulating AI: Where Should the Line Be Drawn?

What Is Vibe Coding? Collins’ Word of the Year Spotlights AI’s Role and Risks in Software

Risk-Based IT Compliance: The Case for Business-Driven Cyber Risk Quantification

Bridging the Divide: Actionable Strategies to Secure Your SaaS Environments

NCSC Set to Retire Web Check and Mail Check Tools

Beyond Bug Bounties: How Private Researchers Are Taking Down Ransomware Operations