Search: “Sleeper”

21 stories

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DomainAll Cyber AIWindow24h 3d 7d 30d AllIn the wild Important only Show duplicates

CategoryAll Malware 10 Vulnerability 8 Phishing & fraud 6 Ransomware 5 Exploit / PoC 5 Data breach 5 Policy & legal 4 Threat actor 4 AI safety & security 2 Industry 2 Model release 1 AI industry 1

SeverityAll critical 21 high 16 medium 3 low 10 info 3

Ivanti EPMM exploitation: Researchers warn of "sleeper" webshells

Help Net SecurityFeb 11, 00:00 UTC · Feb 11, 2026Data breach in the wildCVE-2026-1281 CVE-2026-13401

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China-linked Red Menshen APT deploys stealthy BPFDoor implants in telecom networks

Security AffairsMar 27, 06:16 UTC · Mar 27, 2026Malware

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Week in review: Exploited newly patched BeyondTrust RCE, United Airlines CISO on building resilience

Help Net SecurityFeb 15, 00:00 UTC · Feb 15, 2026Vulnerability in the wildCVE-2026-1731 CVE-2024-12356 CVE-2026-1281+2 CVEs

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Identity-in-depth and the evolution of defense

Help Net SecurityDec 15, 12:23 UTC · Dec 15, 2023Exploit / PoC

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ISIS & Al Qaeda: What’s Coming Down the Line for the U.S. in 2018

Security AffairsDec 13, 22:07 UTC · Dec 13, 2017Policy & legal

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China-Linked Red Menshen Uses Stealthy BPFDoor Implants to Spy via Telecom Networks

The Hacker NewsApr 3, 15:06 UTC · Apr 3, 2026Malware

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Researchers release tool to detect stealthy BPFDoor implants in critical infrastructure networks

Help Net SecurityMar 26, 00:00 UTC · Mar 26, 2026Data breach

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83% of Ivanti EPMM Exploits Linked to Single IP on Bulletproof Hosting Infrastructure

The Hacker NewsFeb 15, 00:00 UTC · Feb 15, 2026Exploit / PoC in the wildCVE-2026-1281 CVE-2026-1340 CVE-2026-21962+2 CVEs

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React2Shell Vulnerability Actively Exploited to Deploy Linux Backdoors

The Hacker NewsDec 17, 07:26 UTC · Dec 17, 2025Vulnerability in the wildCVE-2025-55182 CVE-2025-29927 CVE-2025-66478

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⚡ Weekly Recap: Hyper-V Malware, Malicious AI Bots, RDP Exploits, WhatsApp Lockdown and More

The Hacker NewsNov 10, 12:51 UTC · Nov 10, 2025Malware CVE-2025-210421

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What happens when you engage Cisco Talos Incident Response?

Cisco TalosSep 24, 10:00 UTC · Sep 24, 2025Ransomware

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Why behavioral intelligence is becoming the bank fraud team's best friend

Help Net SecurityJul 29, 00:00 UTC · Jul 29, 2025Phishing & fraud

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Lakera raises $20 million to secure GenAI applications

Help Net SecurityJul 25, 00:00 UTC · Jul 25, 2024Vulnerability

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Sellafield Pleads Guilty to Historic Cybersecurity Offenses

Infosecurity MagazineJun 24, 09:30 UTC · Jun 24, 2024Vulnerability

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Microsoft Warns of Kremlin-Backed APT28 Exploiting Critical Outlook Vulnerability

The Hacker NewsDec 8, 08:55 UTC · Dec 8, 2023Vulnerability CVE-2023-23397 CVE-2023-38831

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Sellafield Accused of Covering Up Major Cyber Breaches

Infosecurity MagazineDec 5, 09:40 UTC · Dec 5, 2023Data breach

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Deduce raises $9 million to tackle AI-generated identity fraud

Help Net SecuritySep 14, 00:00 UTC · Sep 14, 2023Phishing & fraud

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How Cyrebro Can Unify Multiple Cybersecurity Defenses to Optimize Protection

The Hacker NewsApr 3, 06:49 UTC · Apr 3, 2021Vulnerability

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Siemens Energy MDR defends energy companies against cyberattacks

Help Net SecurityOct 1, 00:00 UTC · Oct 1, 2020Ransomware

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North Korean hackers turn focus to cryptocurrency, point-of

CyberScoopDec 21, 14:32 UTC · Dec 21, 2017Exploit / PoC in the wild

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Malware sniffer is latest cyber technology to get DHS push toward marketplace

CyberScoopApr 28, 20:42 UTC · Apr 28, 2017Malware in the wild

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