Threat Source Newsletter (April 15, 2021)Cisco Talos·Apr 15, 18:00 UTC · Apr 15, 2021RansomwareCVE-2021-28480CVE-2021-28481CVE-2021-28482+1 CVEs60
Threat Source newsletter (Nov. 17, 2022): Hot off the press! The Snort 2023 Calendar is hereCisco Talos·Nov 17, 19:01 UTC · Nov 17, 2022RansomwareCVE-2022-2046560
Threat Source Newsletter (May 13, 2021)Cisco Talos·May 13, 18:00 UTC · May 13, 2021Ransomware in the wildCVE-2021-31166CVE-2021-146860
Threat Source Newsletter (March 25, 2021)Cisco Talos·Mar 25, 18:00 UTC · Mar 25, 2021RansomwareCVE-2020-3523160
New Snort, ClamAV coverage strikes back against Cobalt StrikeCisco Talos·Sep 21, 04:01 UTC · Sep 21, 2020Ransomware157
A (somewhat) complete timeline of Talos’ historyCisco Talos·Jul 24, 10:00 UTC · Jul 24, 2024Ransomware60
Threat Source newsletter (Sept. 30, 2021)Cisco Talos·Sep 30, 18:00 UTC · Sep 30, 2021Ransomware in the wildCVE-2021-37973CVE-2021-2200560
A refresher on Talos’ open-source tools and the importance of the openCisco Talos·Aug 13, 14:37 UTC · Aug 13, 2024Ransomware57
Video: How Talos’ open-source tools can assist anyone looking to improve their security resilienceCisco Talos·Jun 22, 12:53 UTC · Jun 22, 2023Ransomware57
Threat Source newsletter (Oct. 28, 2021)Cisco Talos·Oct 28, 18:00 UTC · Oct 28, 2021Ransomware in the wildCVE-2021-41733CVE-2021-4201360
New Ransomware Variant "Nyetya" Compromises Systems WorldwideCisco Talos·Jun 27, 18:02 UTC · Jun 27, 2017Ransomware57
Cybercriminals camouflaging threats as AI tool installersCisco Talos·May 29, 10:00 UTC · May 29, 2025Ransomware57
Newly identified RA Group compromises companies in U.S. and South Korea with leaked Babuk source codeCisco Talos·May 15, 12:00 UTC · May 15, 2023Ransomware57
The BlackByte ransomware group is striking users all over the globeCisco Talos·May 11, 14:07 UTC · May 11, 2022Ransomware60
Threat Source Newsletter (Jan. 13, 2022)Cisco Talos·Jan 13, 19:00 UTC · Jan 13, 2022Ransomware in the wildCVE-2022-21840CVE-2022-21841CVE-2022-21837+1 CVEs60
Threat Source newsletter (Nov. 11, 2021)Cisco Talos·Nov 11, 19:00 UTC · Nov 11, 2021Ransomware in the wildCVE-2021-4229260
Threat Source newsletter (Oct. 14, 2021)Cisco Talos·Oct 14, 18:00 UTC · Oct 14, 2021Ransomware in the wildCVE-2021-40461CVE-2021-38672CVE-2021-41733+1 CVEs60
Threat Source newsletter (Sept. 9, 2021)Cisco Talos·Sep 9, 18:00 UTC · Sep 9, 2021Ransomware in the wildCVE-2021-2608460
Threat Source newsletter (July 1, 2021)Cisco Talos·Jul 1, 17:56 UTC · Jul 1, 2021Ransomware in the wildCVE-2020-358060
Threat Source newsletter (Jan. 28, 2021)Cisco Talos·Jan 28, 19:00 UTC · Jan 28, 2021Ransomware in the wild60
Threat Source newsletter (Nov. 12, 2020)Cisco Talos·Nov 12, 19:00 UTC · Nov 12, 2020Ransomware in the wild60
Threat Source newsletter (Jan. 16, 2019)Cisco Talos·Jan 16, 19:00 UTC · Jan 16, 2020RansomwareCVE-2020-060160
The Official Talos Guide to Security Summer Camp 2018Cisco Talos·Aug 6, 13:39 UTC · Aug 6, 2018Ransomware60
Chaos ransomware's msaRAT: Living off the browser to build a covert C2 channelCisco Talos·Jul 23, 10:00 UTC · Jul 23, 2026Ransomware57
An overview of ransomware threats in Japan in 2025 and early detection insights from Qilin casesCisco Talos·Apr 2, 10:00 UTC · Apr 2, 2026Ransomware60
AI, election security headline discussions at Black Hat and DEF CONCisco Talos·Aug 15, 18:00 UTC · Aug 15, 2024Ransomware in the wildCVE-2024-38184CVE-2024-38185CVE-2024-38186+3 CVEs160
Rounding up some of the major headlines from RSACisco Talos·May 16, 18:00 UTC · May 16, 2024RansomwareCVE-2024-30044CVE-2024-3005160