4404 Founders9h ago · 10 min readAoki Infostealer Steals Claude, Codex and Cursor TokensThe Aoki infostealer, also tracked as Aokigahara, has added AI coding assistant credentials to its shopping list. It takes the login and session files of Claude Code, OpenAI Codex, Cursor, GitHub Copi404-founders.com
4404 Founders1d ago · 9 min readThe Firewall Manager That Gave Away Credentials for More Than 500 FirewallsPEERSTITCH is a FortiGate memory implant. It leaves no persistent binary on disk, opens no ports, makes no outbound connections. Finding it means hunting process memory directly. In September 2024, s404-founders.com
CCyber Knight1d ago · 5 min readA 2.7-Rated Flaw Let Attackers Work Without Leaving a TraceThe logs said nothing had happened. Sometime in early 2026, according to CrowdStrike, an intruder was already inside some VMware environments in the United States legal sector, with administrator accenulltrace.hashnode.dev
KKazem Mortazavi2d ago · 3 min readDark Web Monitoring: Finding a Data Leak Before the Extortion Email DoesMost organizations reassure themselves with one sentence: "we have not been hacked." But that sentence only describes what happens inside the network. Dark web monitoring answers a different question:securityland.hashnode.dev
LLưu Tuấn Anh3d ago · 12 min readRed alert CVE-2026-21589: CVSS 9.3 vulnerability threatens the Atlassian "backbone" of businessesAbout Atlassian Overview of Atlassian Atlassian is a world-leading enterprise software company founded in Australia. The company specializes in providing tools to support teamwork, project progress t41Oblog.fiscybersec.com
VVũ Nhật Lâm5d ago · 17 min readRePointing: 17,610 Fake GitHub Repos That Were Never Deleted, Only Re-AimedSummary 17,610 fake GitHub repositories are serving SmartLoader, and Apiiro verified a malicious ZIP behind every single one. That is nearly double the largest list published before. What matters is nblog.fiscybersec.com
VVũ Nhật Lâm5d ago · 12 min readA Poem on GitHub and a CVE Chain: the PoeLLM Botnet Mining on Exposed AI InfrastructureSummary PoeLLM is malware that Black Lotus Labs (Lumen) has tracked since April 2026. It has compromised more than 3,400 servers, peaking at over 800 active systems per day. Victims are concentrated iblog.fiscybersec.com
LLưu Tuấn Anh5d ago · 17 min readDecoding CVE-2025-8088: How APT Silent Lynx turns WinRAR file compression feature into a system hijacking backdoorCampaign Summary In October 2026, the security research team from Cisco Talos and Recorded Future Insikt Group published a detailed report on the cyber espionage campaign lasting from June 2025 to Augblog.fiscybersec.com
4404 FoundersOct 24 · 10 min readAdFection: Zero-Click Spyware Delivered Through Targeted AdsThe advertising ecosystem was designed to know who you are. That was always the point. Discover-Tech turned that knowledge into a delivery channel for zero-click mercenary spyware via targeted ads - a404-founders.com
CCyber KnightOct 23 · 4 min readThe Firm That Audits Everyone's Risk Just Landed on a Ransomware Leak SiteNobody expects the auditors to get audited. On October 22, a new name appeared on the Everest ransomware group's leak site — and it made incident-response people across the world pause mid-scroll: PwCnulltrace.hashnode.dev