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CategoryAll Vulnerability 7418 Ransomware 3452 Malware 3332 Exploit / PoC 3163 Data breach 1800 Policy & legal 1239 Industry 1052 Threat actor 990 Phishing & fraud 738 Advisory 332 AI tools & infra 196 AI safety & security 180 Tools 155 Research 120

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Salesforce Release Updates — A Cautionary Tale for Security Teams

The Hacker NewsAug 5, 12:27 UTC · Aug 5, 2021Ransomware

60

Threat Roundup for January 29 to February 5

Cisco TalosFeb 5, 20:50 UTC · Feb 5, 2021Ransomware

57

Threat Source newsletter (Nov. 14, 2019)

Cisco TalosNov 14, 19:00 UTC · Nov 14, 2019Ransomware CVE-2019-1448

60

The End of Windows 10 Support Is an E

404 MediaOct 15, 14:03 UTC · Oct 15, 2025Ransomware

60

Turns out even the NFL is worried about deepfakes

Cisco TalosSep 14, 18:01 UTC · Sep 14, 2023Ransomware in the wildCVE-2023-36802 CVE-2023-36761

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Back to Basics: Worm Defense in the Ransomware Age

Cisco TalosAug 31, 15:05 UTC · Aug 31, 2017Ransomware

60

GCHQ Updates Security Guidance for Boards

Infosecurity MagazineMar 31, 10:00 UTC · Mar 31, 2023Ransomware

57

It’s apparently hip to still be using Windows 7

Cisco TalosMay 25, 18:00 UTC · May 25, 2023Ransomware CVE-2023-27930 CVE-2023-28204 CVE-2023-32373+1 CVEs

60

Microsoft releases On-premises Mitigation Tool (EOMT) tool to fix ProxyLogon issues

Security AffairsMar 16, 08:27 UTC · Mar 16, 2021Ransomware in the wildCVE-2021-26855 CVE-2021-26857 CVE-2021-26858+1 CVEs

60

Threat Source newsletter (Dec. 12, 2019)

Cisco TalosDec 12, 19:00 UTC · Dec 12, 2019Ransomware

60

CISA Order Highlights Persistent Risk at Network Edge

Krebs on SecurityJun 15, 00:00 UTC · Jun 15, 2023Ransomware in the wildCVE-2023-27997

60

Threat Source newsletter (May 9)

Cisco TalosMay 9, 18:00 UTC · May 9, 2019Ransomware CVE-2019-2725

60

⚡Top Cybersecurity News Stories This Week — Cybersecurity Newsletter

The Hacker NewsFeb 17, 14:10 UTC · Feb 17, 2023Ransomware in the wildCVE-2023-23529

60

Kaseya releases patches for flaws exploited in massive ransomware attack

Security AffairsJul 12, 08:22 UTC · Jul 12, 2021Ransomware CVE-2021-30116 CVE-2021-30117 CVE-2021-30118+4 CVEs

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For TSA’s updated Pipeline Security Directive, consistency and collaboration are key

Help Net SecurityAug 8, 00:00 UTC · Aug 8, 2023Ransomware

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Microsoft patches zero-day actively exploited in string of ransomware attacks

CyberScoopApr 8, 21:22 UTC · Apr 8, 2025Ransomware in the wildCVE-2025-29824 CVE-2025-29792 CVE-2025-29793+3 CVEs1

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High Number of Windows 10 Users Remain as End-of

Infosecurity MagazineOct 9, 09:00 UTC · Oct 9, 2025Ransomware

60

Threat Source newsletter for April 16, 2020

Cisco TalosApr 16, 04:00 UTC · Apr 16, 2020Ransomware in the wild

60

Story of the year 2019: Cities under ransomware siege

Kaspersky SecurelistDec 11, 10:00 UTC · Dec 11, 2019Ransomware

57

Microsoft's End of Support for Exchange 2016 and 2019: What IT Teams Must Do Now

The Hacker NewsFeb 20, 10:00 UTC · Feb 20, 2025Ransomware

60

Threat Source newsletter for May 14, 2020

Cisco TalosMay 14, 18:00 UTC · May 14, 2020Ransomware CVE-2020-9589 CVE-2020-9590 CVE-2020-9620+1 CVEs

60

Palo Alto Networks and SonicWall Firewalls Under Attack

Infosecurity MagazineFeb 17, 09:30 UTC · Feb 17, 2025Ransomware CVE-2024-53704 CVE-2025-0108

60

Maze ransomware uses Ragnar Locker virtual machine technique

Security AffairsSep 17, 21:32 UTC · Sep 17, 2020Ransomware

57

Threat Source newsletter (Nov. 12, 2020)

Cisco TalosNov 12, 19:00 UTC · Nov 12, 2020Ransomware in the wild

60

Threat Source newsletter (Oct. 14, 2021)

Cisco TalosOct 14, 18:00 UTC · Oct 14, 2021Ransomware in the wildCVE-2021-40461 CVE-2021-38672 CVE-2021-41733+1 CVEs

60

Threat Source newsletter (Sept. 16, 2021)

Cisco TalosSep 16, 18:00 UTC · Sep 16, 2021Ransomware in the wildCVE-2021-40444 CVE-2021-36965 CVE-2021-26435

60

Threat Source newsletter (June 10, 2021)

Cisco TalosJun 10, 18:00 UTC · Jun 10, 2021Ransomware in the wildCVE-2021-21985 CVE-2021-31985

60

WPA2 weakness allows attackers to extract sensitive info from Wi-Fi traffic

Help Net SecurityMay 28, 10:21 UTC · May 28, 2020Ransomware

57

Threat Source newsletter (Jan. 16, 2019)

Cisco TalosJan 16, 19:00 UTC · Jan 16, 2020Ransomware CVE-2020-0601

60

Talos Threat Source newsletter (March 10, 2022) — Fake social media posts spread in wake of Ukraine invasion

Cisco TalosMar 10, 19:00 UTC · Mar 10, 2022Ransomware

60

QNAP fixed eight flaws that could allow NAS devices takeover

Security AffairsDec 8, 08:20 UTC · Dec 8, 2020Ransomware CVE-2020-2495 CVE-2020-2496 CVE-2020-2497+3 CVEs

60

Threat Source newsletter (Nov. 11, 2021)

Cisco TalosNov 11, 19:00 UTC · Nov 11, 2021Ransomware in the wildCVE-2021-42292

60

Threat Source Newsletter (Jan. 13, 2022)

Cisco TalosJan 13, 19:00 UTC · Jan 13, 2022Ransomware in the wildCVE-2022-21840 CVE-2022-21841 CVE-2022-21837+1 CVEs

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German cyber agency warns 17,000 Microsoft Exchange servers are vulnerable to critical bugs

The RecordMar 27, 17:02 UTC · Mar 27, 2024Ransomware in the wild

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IT threat evolution Q2 2021

Kaspersky SecurelistAug 12, 10:12 UTC · Aug 12, 2021Ransomware CVE-2018-0802 CVE-2021-1732 CVE-2021-28310+2 CVEs

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Week in review: ScreenConnect servers open to attack, exploited Microsoft SharePoint flaw

Help Net SecurityMar 22, 00:00 UTC · Mar 22, 2026Ransomware in the wildCVE-2026-20963 CVE-2026-3564 CVE-2026-201311

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⚡ Weekly Recap: ShareFile Threat, Citrix Bleed 2 Ransomware, AI Coding Attacks, and More

The Hacker NewsAug 4, 12:16 UTC · Aug 4, 2026Ransomware CVE-2026-50746 CVE-2026-50747 CVE-2026-50748+45 CVEs

60

Microsoft, Adobe Ship Critical Fixes

Krebs on SecurityJun 15, 00:00 UTC · Jun 15, 2017Ransomware in the wildCVE-2017-8543

60

ICS cyberthreats in 2023

Kaspersky SecurelistNov 22, 08:00 UTC · Nov 22, 2022Ransomware

60

Healthcare's cyber resilience under siege as attacks multiply

Help Net SecurityNov 5, 11:09 UTC · Nov 5, 2025Ransomware

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