Mandiant researchers found the routers of several unnamed organizations (likely telcos and ISPs) were hacked by UNC3886, and contained a custom backdoor called “TinyShell.”
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A threat actor leveraged the vulnerability in an “extremely sophisticated” attack on targeted iOS users, the company says.
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An advisory from the FBI, Cybersecurity and Infrastructure Security Agency (CISA) and the Multi-State Information Sharing and Analysis Center (MS-ISAC) on Wednesday said the group and its affiliates have attacked organizations in the medical, education, legal, insurance, technology and manufacturing industries.
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Microsoft’s March 2025 Patch Tuesday includes six actively exploited zero-day vulnerabilities. Learn about the critical vulnerabilities and why immediate updates are essential.
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Israeli startup in the automated security validation space secures a $60 million round led by Evolution Equity Partners.
The post Security Validation Firm Pentera Banks $60M Series D appeared first on SecurityWeek.
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Sonatype researchers uncover critical vulnerabilities in picklescan. Learn how these flaws impact AI model security, Hugging Face, and…
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The prolonged attack, which lasted 300+ days, is the first known compromise of the US electric grid by the Voltzite subgroup of the Chinese APT; during it, the APT attempted to exfiltrate critical OT infrastructure data.
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China-nexus cyberespionage group caught planting custom backdoors on end-of-life Juniper Networks Junos OS routers.
The post Mandiant Uncovers Custom Backdoors on End-of-Life Juniper Routers appeared first on SecurityWeek.
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UNC3886 hackers target Juniper routers with custom backdoor malware, exploiting outdated systems for stealthy access and espionage. Learn how to stay protected.
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