What happens when a cybersecurity company gets phished?
A Sophos employee was phished, but we countered the threat with an end-to-end defense process
A Sophos employee was phished, but we countered the threat with an end-to-end defense process
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⚡ Weekly Recap: AI Automation Exploits, Telecom Espionage, Prompt Poaching & More
This week made one thing clear: small oversights can spiral fast. Tools meant to save time and reduce friction turned into easy entry points once basic safeguards were ignored. Attackers didn’t need novel tricks. They used what was already exposed and moved in without resistance. Scale amplified the damage. A single weak configuration rippled out…
QuickFox Supply Chain Attack Delivers FDMTP Backdoor via Trojanized Windows Installer
Cybersecurity researchers have disclosed what has been described as a “long-standing supply chain attack” on QuickFox, a virtual private network (VPN) and network acceleration tool designed for overseas Chinese users. According to Fortinet FortiGuard Labs, the supply chain attack has been ongoing since at least August 2025 and involves a trojanized version of the application…
TrapDoor Supply Chain Attack Spreads Credential-Stealing Malware via npm, PyPI, and CratesIO
A new coordinated cross-ecosystem software supply chain attack campaign has targeted npm, PyPI, and Crates.io to distribute credential-stealing malware. The campaign, codenamed TrapDoor, spans more than 34 malicious packages across over 384 versions. The earliest activity was recorded on May 22, 2026, at 8:20 p.m. UTC, with new packages published to the ecosystems in waves…
One Click, Total Shutdown: The “Patient Zero” Webinar on Killing Stealth Breaches
The hardest part of cybersecurity isn’t the technology, it’s the people. Every major breach you’ve read about lately usually starts the same way: one employee, one clever email, and one “Patient Zero” infection. In 2026, hackers are using AI to make these “first clicks” nearly impossible to spot. If a single laptop gets compromised on…
GPUHammer: New RowHammer Attack Variant Degrades AI Models on NVIDIA GPUs
NVIDIA is urging customers to enable System-level Error Correction Codes (ECC) as a defense against a variant of a RowHammer attack demonstrated against its graphics processing units (GPUs). “Risk of successful exploitation from RowHammer attacks varies based on DRAM device, platform, design specification, and system settings,” the GPU maker said in an advisory released this…
Microsoft Develops Scanner to Detect Backdoors in Open-Weight Large Language Models
Microsoft on Wednesday said it built a lightweight scanner that it said can detect backdoors in open-weight large language models (LLMs) and improve the overall trust in artificial intelligence (AI) systems. The tech giant’s AI Security team said the scanner leverages three observable signals that can be used to reliably flag the presence of backdoors…