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APR 10, 2026
UNC6783’s Okta Phishing Playbook: When Your
Infostealer
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MAR 19, 2026
Update: Stryker Cyberattack
Based on CISA reporting,
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MAR 12, 2026
CastleRAT Campaign Abuses Deno Runtime and Steganography
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MAR 05, 2026
High-Severity MongoDB Compression Bug Enables Fast
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Dohdoor backdoor campaign hits U.S. schools and healthcare with possible Lazarus ties. APT37 uses USB couriers to bridge air-gapped networks in the Ruby Jumper campaign. Infostealer-sourced credentials fuel brute-force attacks on F5 BIG-IP logins.
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CVE-2026-22769
Critical Severity
Vulnerability Description
Dell RecoverPoint for Virtual Machines,
LummaStealer Resurgence After 2025 Infrastructure Disruption
LummaStealer rebounded within weeks of a 2025 law-enforcement takedown that seized 2,300 C2 domains, now spreading through CastleLoader and ClickFix campaigns to harvest browser credentials, session tokens, and crypto wallets at scale.
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FEB 17, 2026
Attackers Abuse Atlassian Jira Cloud to Deliver
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LummaStealer resurges via CastleLoader and ClickFix lures. State and criminal groups use AI to speed up attacks. Attackers abuse Net Monitor and SimpleHelp RMM tools for ransomware access. Scattered Spider (Muddled Libra, UNC3944) creates a rogue VM to exfiltrate Snowflake data.
Surge in Fake Installers and Malvertisement Campaigns
Fake installer and malvertising campaigns now span Windows and macOS alike, using trojanized DMG and EXE files, delayed activation, and hardware-gated payloads to harvest browser, keychain, and developer credentials while still installing the expected app.
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Bulletproof hosts abuse ISPsystem VM templates for ransomware infrastructure. Dragon Breath (APT-Q-27) deploys a signed .PIF dropper for fileless backdoor access via Zendesk tickets. Screensaver files silently install RMM agents for remote access.
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JAN 21, 2026
Azure Private Endpoints Can Create Hidden Denial-