Search: “open-source”

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CategoryAll Vulnerability 1685 Malware 1062 Exploit / PoC 739 Ransomware 699 Threat actor 417 Industry 315 Data breach 277 Policy & legal 239 Tools 147 AI safety & security 146 Phishing & fraud 142 AI tools & infra 106 Research 61 AI research 46

SeverityAll critical 2515 high 1667 medium 1097 low 584 info 354

Week in review: Salesloft Drift breach investigation results, malicious GitHub Desktop installers

Help Net SecuritySep 14, 00:00 UTC · Sep 14, 2025Ransomware in the wildCVE-2024-40766

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Week in review: SonicWall firewalls targeted in ransomware attacks, Black Hat USA 2025

Help Net SecurityAug 10, 00:00 UTC · Aug 10, 2025Ransomware CVE-2025-54948 CVE-2025-54987 CVE-2025-54253+2 CVEs

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Week in review: Food sector cybersecurity risks, cyber threats to space infrastructure

Help Net SecurityAug 3, 00:00 UTC · Aug 3, 2025Ransomware1

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Week in review: Microsoft fixes two actively exploited 0-days, PAN-OS auth bypass hole plugged

Help Net SecurityFeb 16, 00:00 UTC · Feb 16, 2025Ransomware in the wildCVE-2025-21418 CVE-2025-21391 CVE-2025-0108+1 CVEs

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Talos IR trends Q4 2024: Web shell usage and exploitation of public

Cisco TalosJan 30, 11:00 UTC · Jan 30, 2025Ransomware

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Crimeware and financial predictions for 2025

Kaspersky SecurelistNov 14, 09:01 UTC · Nov 14, 2024Ransomware

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Week in review: MS Office flaw may leak NTLM hashes, malicious Chrome, Edge browser extensions

Help Net SecurityAug 18, 00:00 UTC · Aug 18, 2024Ransomware in the wildCVE-2024-38200 CVE-2024-28986

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Exposing HelloXD Ransomware and x4k

Palo Alto Unit 42Jun 5, 20:37 UTC · Jun 5, 2024Ransomware

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The internet is already scary enough without April Fool’s jokes

Cisco TalosApr 11, 18:00 UTC · Apr 11, 2024Ransomware

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Week in review: LockBit leak site is back online, NIST updates its Cybersecurity Framework

Help Net SecurityMar 3, 00:00 UTC · Mar 3, 2024Ransomware CVE-2024-1709 CVE-2024-1708

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Week in review: 10 cybersecurity startups to watch, admins urged to remove VMware vSphere plugin

Help Net SecurityFeb 25, 00:00 UTC · Feb 25, 2024Ransomware CVE-2024-22245 CVE-2024-22250 CVE-2024-1709+1 CVEs

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Week in review: Terrapin SSH attack, Mr. Cooper breach

Help Net SecurityDec 24, 00:00 UTC · Dec 24, 2023Ransomware CVE-2023-48795 CVE-2020-14883

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Week in review: Juniper devices compromised, great corporate security blogs, MITRE D3FEND

Help Net SecurityNov 19, 00:00 UTC · Nov 19, 2023Ransomware

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Security tools showcased at Black Hat USA 2021

The RecordJan 18, 00:00 UTC · Jan 18, 2023Ransomware

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IT threat evolution Q3 2022

Kaspersky SecurelistNov 18, 08:00 UTC · Nov 18, 2022Ransomware CVE-2017-10271

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Threat Source newsletter (Sept. 8, 2022) — Why there is no one-stop

Cisco TalosSep 8, 18:00 UTC · Sep 8, 2022Ransomware

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In studying tech supply chain, feds cite open source products, device firmware

CyberScoopFeb 25, 15:08 UTC · Feb 25, 2022Ransomware in the wild

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Talos Incident Response year-in

Cisco TalosJan 22, 13:30 UTC · Jan 22, 2022Ransomware in the wildCVE-2021-31207

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Week in review: Log4Shell updates, Kronos ransomware attack, unused identities threat

Help Net SecurityDec 19, 00:00 UTC · Dec 19, 2021Ransomware in the wildCVE-2021-44228 CVE-2021-43890

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Holy water: ongoing targeted water

Kaspersky SecurelistMar 31, 10:00 UTC · Mar 31, 2020Ransomware

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⚡ Weekly Recap: AI Goes Rogue, Metabase 0-Day, MCP Supply

The Hacker NewsAug 10, 15:03 UTC · Aug 10, 2026Ransomware in the wildCVE-2026-34348 CVE-2026-18497 CVE-2026-63508+43 CVEs1

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How to Mitigate Supply Chain Attacks

Recorded FutureJun 30, 00:00 UTC · Jun 30, 2026Ransomware CVE-2023-34362

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Attackers accessed, downloaded code from Grafana Labs' GitHub

Help Net SecurityMay 21, 15:08 UTC · May 21, 2026Ransomware1

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GitHub Confirms Breach of Internal Repositories

Infosecurity MagazineMay 20, 10:45 UTC · May 20, 2026Ransomware

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OpenAI's Mac apps need updates thanks to the Axios hack

CyberScoopApr 13, 21:11 UTC · Apr 13, 2026Ransomware in the wild

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Interlock Ransomware Exploits Cisco FMC Zero-Day CVE-2026

The Hacker NewsMar 21, 07:03 UTC · Mar 21, 2026Ransomware in the wildCVE-2026-20131

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Inside Vercel’s sleep

CyberScoopJan 8, 23:01 UTC · Jan 8, 2026Ransomware CVE-2025-55182

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Cybersecurity on a budget: Strategies for an economic downturn

Cisco TalosOct 29, 10:00 UTC · Oct 29, 2025Ransomware

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ThreatsDay Bulletin: $176M Crypto Fine, Hacking Formula 1, Chromium Vulns, AI Hijack & More

The Hacker NewsOct 23, 14:22 UTC · Oct 23, 2025Ransomware

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Legit tools, illicit uses: Velociraptor, Nezha turned against victims

Help Net SecurityOct 15, 11:50 UTC · Oct 15, 2025Ransomware CVE-2025-6264

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⚡ Weekly Recap: WhatsApp Worm, Critical CVEs, Oracle 0

The Hacker NewsOct 15, 00:00 UTC · Oct 15, 2025Ransomware in the wildCVE-2025-61882 CVE-2025-61884 CVE-2025-10035+12 CVEs1

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Velociraptor leveraged in ransomware attacks

Cisco TalosOct 9, 10:00 UTC · Oct 9, 2025Ransomware CVE-2025-62641

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Attackers Abuse Velociraptor Forensic Tool to Deploy Visual Studio Code for C2 Tunneling

The Hacker NewsSep 3, 04:55 UTC · Sep 3, 2025Ransomware1

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Storm-2603 Deploys DNS-Controlled Backdoor in Warlock and LockBit Ransomware Attacks

The Hacker NewsAug 6, 14:41 UTC · Aug 6, 2025Ransomware CVE-2025-49706 CVE-2025-49704

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When legitimate tools go rogue

Cisco TalosJun 18, 10:09 UTC · Jun 18, 2025Ransomware

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Week in review: Trojanized KeePass allows ransomware attacks, cyber risks of AI hallucinations

Help Net SecurityMay 25, 00:00 UTC · May 25, 2025Ransomware CVE-2025-4322

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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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⚡ THN Weekly Recap: Top Cybersecurity Threats, Tools and Tips

The Hacker NewsDec 23, 12:14 UTC · Dec 23, 2024Ransomware CVE-2024-12727 CVE-2024-12728 CVE-2024-12729+23 CVEs1

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Exploring vulnerable Windows drivers

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

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⚡ THN Weekly Recap: Top Cybersecurity Threats, Tools and Tips

The Hacker NewsDec 15, 00:00 UTC · Dec 15, 2024Ransomware in the wildCVE-2024-50623 CVE-2020-12271 CVE-2024-11639+24 CVEs

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