Fernando Karl
@fernandokarl
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SOC Director, technology enthusiast, entrepreneur, information security specialist with some programming skills. Proud dad.
Joined June 2010
🚨 NOVA VÍTIMA DE RANSOMWARE 🚨. 🔴 Vítima: Hilco Metal Building & Roofing Supply.💀 Grupo: dragonforce.🌍 País: 🇺🇸 US.🏢 Ativo: Construction.📅 Descoberto: 30/08/2025 16:11:44.🕵️♂️ Publicado: 30/08/2025 15:51:49.🔗 Website:
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🚨 NOVA VÍTIMA DE RANSOMWARE 🚨. 🔴 Vítima: Park Country Club.💀 Grupo: dragonforce.🌍 País: .🏢 Ativo: Hospitality and Tourism.📅 Descoberto: 30/08/2025 16:10:29.🕵️♂️ Publicado: 30/08/2025 15:54:29.🔗 Website:
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🚨 NOVA VÍTIMA DE RANSOMWARE 🚨. 🔴 Vítima: Toowoomba Friendly Society Dispensary.💀 Grupo: dragonforce.🌍 País: 🇦🇺 AU.🏢 Ativo: Healthcare.📅 Descoberto: 30/08/2025 16:09:31.🕵️♂️ Publicado: 30/08/2025 16:02:17.🔗 Website:
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🚨 NOVA VÍTIMA DE RANSOMWARE 🚨. 🔴 Vítima: Provalve Armaturen GmbH & Co. KG.💀 Grupo: dragonforce.🌍 País: 🇩🇪 DE.🏢 Ativo: Manufacturing.📅 Descoberto: 30/08/2025 16:08:32.🕵️♂️ Publicado: 30/08/2025 16:06:26.🔗 Website:
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Heads up, #CyberSecurity pros! ⚠️ Attackers are abusing legit tools like Velociraptor & Microsoft Teams to evade detection, deploy malware, & steal credentials. Monitoring EDR logs & user training are critical. Learn how to protect your org: 👇.
thehackernews.com
Threat actors abused Velociraptor via Cloudflare Workers in 2024, enabling C2 tunneling and ransomware precursors
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📢 #Cybersecurity alert! Voice phishing (vishing) group UNC6040 is targeting companies via Salesforce, using fake IT support to steal data & extort. Protect your org: enforce least privilege, manage apps, educate users. Stay vigilant! 🛡️. More info:
gbhackers.com
A sophisticated voice phishing operation has emerged as a significant threat to organizations worldwide, with cybercriminals.
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🚨 NOVA VÍTIMA DE RANSOMWARE 🚨. 🔴 Vítima: OB GYN Associates.💀 Grupo: incransom.🌍 País: 🇺🇸 US.🏢 Ativo: Healthcare.📅 Descoberto: 30/08/2025 12:23:12.🕵️♂️ Publicado: 29/08/2025 23:59:00.🔗 Website:.
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🚨 NOVA VÍTIMA DE RANSOMWARE 🚨. 🔴 Vítima: RMO.💀 Grupo: akira.🌍 País: .🏢 Ativo: Not Found.📅 Descoberto: 29/08/2025 11:45:22.🕵️♂️ Publicado: 29/08/2025 00:00:00.🔗 Website:.
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🚨 NOVA VÍTIMA DE RANSOMWARE 🚨. 🔴 Vítima: The Fredericks.💀 Grupo: akira.🌍 País: .🏢 Ativo: Not Found.📅 Descoberto: 29/08/2025 10:09:14.🕵️♂️ Publicado: 29/08/2025 00:00:00.🔗 Website:.
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🚨 Heads up, security pros! New Cephalus #Ransomware is exploiting RDP without MFA. It uses advanced DLL sideloading with legitimate tools to bypass detection. 🔐 Secure your RDP. Implement MFA & strengthen EDR monitoring TODAY! #CyberSecurity.
cybersecuritynews.com
New Cephalus ransomware exploits weak RDP without MFA, uses MEGA for data theft, and deploys advanced evasion tactics in attacks.
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Incrível que 50 mandatos de prisão foram retirados e, nenhuma investigação disso levou a essa prisão, causada por mídia. Essa prática de venda de dados é altamente difundida e nada acontece. Seria competência da PF tratar desses casos?
g1.globo.com
Segundo documento, ele disse que chegou a receber mais de R$ 500 mil para roubar dados armazenados em plataformas de serviços públicos.
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🚨 NOVA VÍTIMA DE RANSOMWARE 🚨. 🔴 Vítima: 💀 Grupo: chaos.🌍 País: 🇸🇪 SE.🏢 Ativo: Manufacturing.📅 Descoberto: 27/08/2025 09:03:48.🕵️♂️ Publicado: 27/08/2025 09:03:32.🔗 Website:
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🚨 NOVA VÍTIMA DE RANSOMWARE 🚨. 🔴 Vítima: 💀 Grupo: safepay.🌍 País: 🇺🇸 US.🏢 Ativo: Energy.📅 Descoberto: 26/08/2025 09:48:27.🕵️♂️ Publicado: 26/08/2025 09:48:15.🔗 Website:
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🚨 NOVA VÍTIMA DE RANSOMWARE 🚨. 🔴 Vítima: 💀 Grupo: safepay.🌍 País: 🇩🇪 DE.🏢 Ativo: Hospitality and Tourism.📅 Descoberto: 26/08/2025 09:49:01.🕵️♂️ Publicado: 26/08/2025 09:48:49.🔗 Website:
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🚨 NOVA VÍTIMA DE RANSOMWARE 🚨. 🔴 Vítima: 💀 Grupo: safepay.🌍 País: 🇬🇧 GB.🏢 Ativo: Not Found.📅 Descoberto: 26/08/2025 09:49:38.🕵️♂️ Publicado: 26/08/2025 09:49:26.🔗 Website:
comar-alu.co.uk
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🚨 NOVA VÍTIMA DE RANSOMWARE 🚨. 🔴 Vítima: 💀 Grupo: safepay.🌍 País: 🇩🇪 DE.🏢 Ativo: Not Found.📅 Descoberto: 26/08/2025 09:50:12.🕵️♂️ Publicado: 26/08/2025 09:50:01.🔗 Website:
jphrs-waghaeusel.de
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🚨 CISA alerta: Novas vulnerabilidades críticas em Citrix Session Recording (RCE, priv esc) e Git (execução de código) estão sendo ativamente exploradas! 😱 Proteja seus sistemas AGORA: patch imediatamente. #CISA #Vulnerabilities #Cybersecurity.
cybersecuritynews.com
CISA has issued a critical alert regarding three newly identified vulnerabilities being actively exploited by threat actors.
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Ex-dev gets 4 years for a devastating 'kill switch' attack on his former employer! 🤯 This insider threat caused major disruption & financial loss. A critical reminder for #Cybersecurity pros: Are your offboarding & access controls bulletproof? 🛡️.
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🚨 Heads up, #Cybersecurity! New #Phishing attacks are exploiting SendGrid's reputation to steal credentials via social engineering & open redirects. Strengthen your defenses: use robust email filters, conduct user training, & enable #MFA! Details 👇.
gbhackers.com
Cybersecurity researchers at the Cofense Phishing Defense Center (PDC) have uncovered a fresh surge in credential harvesting attacks.
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🚨 NIST just released SP 800-232! This new lightweight crypto standard is a game-changer for securing #IoT & embedded devices. Adopting Ascon algorithms ensures robust protection even with limited resources. Are you ready to implement? 👇.
gbhackers.com
NIST has formally published Special Publication 800-232, “Ascon-Based Lightweight Cryptography Standards for Constrained Devices
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