Cyber Briefing: 2026.04.22

In today’s edition, the cybersecurity environment is characterized by high-sophistication attacks targeting decentralized finance (DeFi), software supply chains, and healthcare infrastructure. This article has been indexed from CyberMaterial Read the original article: Cyber Briefing: 2026.04.22

Microsoft warns of fake IT worker identities

Microsoft has raised an alarm regarding a North Korean-affiliated group known as Jasper Sleet, which is exploiting the trend of remote hiring to infiltrate cloud environments. This article has been indexed from CyberMaterial Read the original article: Microsoft warns of…

Massive SIM Farm Network Exposed

A recent investigation has revealed a massive mobile proxy network known as ProxySmart, which spans 17 countries and involves 87 exposed control panels and at least 94 physical phone-farm locations. This article has been indexed from CyberMaterial Read the original…

Ransomware Negotiator Pleads Guilty

Angelo Martino, a former ransomware negotiator, has admitted to secretly working with the BlackCat ransomware group, pleading guilty to conspiracy charges. This article has been indexed from CyberMaterial Read the original article: Ransomware Negotiator Pleads Guilty

1Nebula achieves ISO 27001 certification

1Nebula has successfully obtained ISO 27001 certification, marking a significant milestone in its commitment to information security. This article has been indexed from CyberMaterial Read the original article: 1Nebula achieves ISO 27001 certification

Experience AI-Powered Check Point Firewall at Google Cloud Next

Today’s enterprises demand Zero Trust security, everywhere. Cloud security teams require high-performance protection without the burden of managing firewalls at scale. For this reason, organizations are seeking managed network security solutions that reduce operational overhead while improving consistency, visibility, and prevention across complex multi-cloud environments. Responding to that demand, Check Point is continuing rollout of an AI-powered cloud firewall as a service now available for preview on Google…