Search: “certificate validation”

118 stories

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

CategoryAll Vulnerability 383 Malware 257 Industry 136 Ransomware 118 Exploit / PoC 117 Phishing & fraud 92 Policy & legal 91 Data breach 89 Threat actor 81 AI tools & infra 31 Research 22 Advisory 21 AI research 18 AI safety & security 13

SeverityAll critical 545 high 381 medium 299 low 175 info 92

Critical Check Point VPN Flaw Exploited to Bypass Passwords in IKEv1 Setups

The Hacker NewsJun 15, 00:00 UTC · Jun 15, 2026Ransomware in the wildCVE-2026-50751 CVE-2026-50752

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Uncovering Qilin attack methods exposed through multiple cases

Cisco TalosOct 27, 02:00 UTC · Oct 27, 2025Ransomware

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Exploring vulnerable Windows drivers

Cisco TalosDec 19, 11:04 UTC · Dec 19, 2024Ransomware CVE-2022-3699

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Researchers Uncover WatchGuard VPN Bug That Could Let Attackers Take Over Devices

The Hacker NewsOct 22, 04:20 UTC · Oct 22, 2025Ransomware CVE-2025-9242 CVE-2025-3600 CVE-2025-36604

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The destructive power of supply chain attacks and how to secure your code

Help Net SecurityJan 16, 10:11 UTC · Jan 16, 2023Ransomware

57

Over Half of US County Websites “Could Be Spoofed”

Infosecurity MagazineOct 30, 13:00 UTC · Oct 30, 2024Ransomware

57

Ransomware or Wiper? LockerGoga Straddles the Line

Cisco TalosMar 20, 18:08 UTC · Mar 20, 2019Ransomware in the wild

60

Ransomware Attackers Abuse Genshin Impact Anti

The Hacker NewsSep 5, 12:26 UTC · Sep 5, 2022Ransomware

57

ThrottleStop driver abused to terminate AV processes

Kaspersky SecurelistAug 6, 10:00 UTC · Aug 6, 2025Ransomware CVE-2025-7771

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Desktop and IoT threat statistics for Q2 2026

Kaspersky SecurelistAug 10, 09:52 UTC · Aug 10, 2026Ransomware in the wildCVE-2026-33825 CVE-2026-50751 CVE-2026-50752

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All gas, no brakes: Time to come to AI church

Cisco TalosFeb 5, 19:00 UTC · Feb 5, 2026Ransomware in the wild

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Qilin Ransomware Combines Linux Payload With BYOVD Exploit in Hybrid Attack

The Hacker NewsOct 28, 03:54 UTC · Oct 28, 2025Ransomware

57

A critical WatchGuard Fireware flaw could allow unauthenticated code execution

Security AffairsOct 17, 14:09 UTC · Oct 17, 2025Ransomware CVE-2025-9242

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Password crisis in healthcare: Meeting and exceeding HIPAA requirements

Help Net SecurityAug 20, 00:00 UTC · Aug 20, 2025Ransomware

57

Microsoft Takes Down Malware-Signing Service Behind Ransomware Attacks

The Hacker NewsMay 20, 14:36 UTC · May 20, 2026Ransomware

57

Cybercriminals Combine Phishing and EV Certificates to Deliver Ransomware Payloads

The Hacker NewsSep 15, 00:00 UTC · Sep 15, 2023Ransomware

57

Why machine identities matter (and how to use them)

Help Net SecurityMar 21, 00:00 UTC · Mar 21, 2022Ransomware

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The Gentlemen RaaS Uses GentleKiller EDR Framework Targeting 400 Security Processes

The Hacker NewsJun 23, 17:43 UTC · Jun 23, 2026Ransomware

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Qilin EDR killer infection chain

Cisco TalosApr 2, 10:00 UTC · Apr 2, 2026Ransomware

60

Hackers Exploit Apache HTTP Server Flaw to Deploy Linuxsys Cryptocurrency Miner

The Hacker NewsJul 21, 06:31 UTC · Jul 21, 2025Ransomware CVE-2021-41773 CVE-2024-36401 CVE-2023-22527+5 CVEs

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Balancing cybersecurity with convenience and progress

Help Net SecuritySep 25, 00:00 UTC · Sep 25, 2023Ransomware

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Flaws in Dell BIOSConnect feature affect 128 device models

Security AffairsJun 24, 22:33 UTC · Jun 24, 2021Ransomware CVE-2021-21571 CVE-2021-21572 CVE-2021-21573+1 CVEs

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Google introduces many G Suite security enhancements

Help Net SecurityJun 3, 12:48 UTC · Jun 3, 2020Ransomware

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Acronis' integrated stack of solutions provides edge, endpoint and data center workloads protection

Help Net SecurityOct 16, 00:00 UTC · Oct 16, 2019Ransomware

57

[SI-LAB] LockerGoga is the most active ransomware against companies

Security AffairsMar 21, 07:36 UTC · Mar 21, 2019Ransomware

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How to create a safer shopping experience

Help Net SecurityDec 12, 00:00 UTC · Dec 12, 2016Ransomware

57

Trust me, I have a pen

Kaspersky SecurelistOct 11, 16:40 UTC · Oct 11, 2016Ransomware

57

IT threat evolution in Q1 2016

Kaspersky SecurelistMay 5, 10:57 UTC · May 5, 2016Ransomware

57

Week in review: Masking printers’ tracking dots, anti-privacy dark patterns, and WPA3

Help Net SecurityJul 1, 00:00 UTC · Jul 1, 2018Ransomware in the wild

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Hackers Exploit Windows Policy Loophole to Forge Kernel

The Hacker NewsJul 12, 03:37 UTC · Jul 12, 2023Ransomware

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The Science and Art of File Reputation

Recorded FutureJun 28, 00:00 UTC · Jun 28, 2025Ransomware

60

AmCache artifact: forensic value and a tool for data extraction

Kaspersky SecurelistOct 1, 10:00 UTC · Oct 1, 2025Ransomware

57

Gigamon Insights delivers agentic AI for threat detection, compliance, and root-cause analysis

Help Net SecuritySep 10, 00:00 UTC · Sep 10, 2025Ransomware

57

Week in review: LLM package hallucinations harm supply chains, Nagios Log Server flaws fixed

Help Net SecurityApr 20, 00:00 UTC · Apr 20, 2025Ransomware CVE-2025-31200 CVE-2025-31201 CVE-2025-24054+1 CVEs1

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Delivering vulnerable signed kernel drivers remains popular among attackers

Help Net SecurityJan 13, 00:00 UTC · Jan 13, 2022Ransomware

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Stolen certificates in two waves of ransomware and wiper attacks

Kaspersky SecurelistDec 22, 17:01 UTC · Dec 22, 2022Ransomware

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Feds Tie ‘Scattered Spider’ Duo to $115M in Ransoms

Krebs on SecuritySep 24, 12:59 UTC · Sep 24, 2025Ransomware

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New OS X Ransomware KeRanger Infected Transmission BitTorrent Client Installer

Palo Alto Unit 42Jan 28, 22:01 UTC · Jan 28, 2022Ransomware

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KeRanger MAC OS X ransomware that hit Apple users on the weekend

Security AffairsFeb 22, 22:54 UTC · Feb 22, 2017Ransomware

57

It is time to re-evaluate Cyber

Security AffairsJan 10, 21:13 UTC · Jan 10, 2021Ransomware

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