Search: “Cisco Talos”

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CategoryAll Vulnerability 778 Ransomware 580 Malware 543 Exploit / PoC 186 Threat actor 161 Data breach 69 Phishing & fraud 67 Industry 60 Policy & legal 17 Advisory 16 AI safety & security 10 Research 10 Tools 2 AI research 1

SeverityAll critical 884 high 1034 medium 481 low 88 info 14

Chinese hackers targeting ‘high value’ North American critical infrastructure, Cisco says

The RecordJan 15, 21:24 UTC · Jan 15, 2026Data breach CVE-2025-53690

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Cybersecurity considerations to have when shopping for holiday gifts

Cisco TalosDec 7, 19:00 UTC · Dec 7, 2023Data breach in the wildCVE-2023-42916 CVE-2023-42917

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It's best to just assume you’ve been involved in a data breach somehow

Cisco TalosJul 18, 18:00 UTC · Jul 18, 2024Data breach CVE-2024-38112

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Tabletop exercises are headed to the next frontier: Space

Cisco TalosJun 20, 18:00 UTC · Jun 20, 2024Data breach CVE-2022-42475

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China-linked APT41 breached Taiwanese research institute

Security AffairsAug 5, 06:19 UTC · Aug 5, 2024Data breach CVE-2018-08241

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A personal Year in Review to round out 2023

Cisco TalosDec 14, 19:55 UTC · Dec 14, 2023Data breach

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Threat Source newsletter (June 9, 2022) — Get ready for Cisco Live

Cisco TalosJun 9, 18:00 UTC · Jun 9, 2022Data breach

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Find the helpers

Cisco TalosJan 16, 19:15 UTC · Jan 16, 2025Data breach in the wildCVE-2024-12686

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Unplug your way to better code

Cisco TalosMay 7, 18:00 UTC · May 7, 2026Data breach

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Update, March 13: Talos on the developing situation in the Middle East

Cisco TalosMar 3, 00:55 UTC · Mar 3, 2026Data breach1

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What NIST’s latest password standards mean, and why the old ones weren’t working

Cisco TalosOct 10, 18:00 UTC · Oct 10, 2024Data breach in the wildCVE-2024-43572 CVE-2024-43573

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Inside the Talos 2025 Year in Review: A discussion on what the data means for defenders

Cisco TalosApr 2, 10:00 UTC · Apr 2, 2026Data breach

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Apple and Google are taking steps to curb the abuse of location-tracking devices — but what about others?

Cisco TalosMay 23, 20:20 UTC · May 23, 2024Data breach

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Threat Spotlight: Solarmarker

Cisco TalosJul 29, 17:00 UTC · Jul 29, 2021Data breach

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Chinese Hackers Deploy Microsoft

The Hacker NewsJul 15, 00:00 UTC · Jul 15, 2023Data breach1

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A message from Bruce the mechanical shark

Cisco TalosJul 3, 18:00 UTC · Jul 3, 2025Data breach

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Impact of data breaches is fueling scam campaigns

Cisco TalosJul 11, 10:45 UTC · Jul 11, 2024Data breach

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Open

Infosecurity MagazineSep 1, 16:30 UTC · Sep 1, 2023Data breach

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UAT-10608: Inside a large-scale automated credential harvesting operation targeting web applications

Cisco TalosApr 2, 10:00 UTC · Apr 2, 2026Data breach CVE-2025-551821

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Threat Spotlight: Valak Slithers Its Way Into Manufacturing and Transportation Networks

Cisco TalosJul 1, 15:02 UTC · Jul 1, 2020Data breach

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Threat Source Newsletter (May 6, 2021)

Cisco TalosMay 6, 18:00 UTC · May 6, 2021Data breach in the wildCVE-2020-28588 CVE-2021-1493

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CCleaner attack was focused on stealing data from top level tech firms

CyberScoopSep 21, 17:10 UTC · Sep 21, 2017Data breach in the wild

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Threat Source newsletter (Feb. 18, 2021)

Cisco TalosFeb 18, 19:00 UTC · Feb 18, 2021Data breach

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Research claims CCLeaner attack carried out by Chinese

CyberScoopOct 2, 17:49 UTC · Oct 2, 2017Data breach in the wild

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Cyber Security Week in Review (Feb. 1)

Cisco TalosFeb 1, 17:38 UTC · Feb 1, 2019Data breach

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Canadian agency breached as hackers exploit CVE-2017

Security AffairsMar 14, 15:51 UTC · Mar 14, 2017Data breach in the wildCVE-2017-5638

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Evil Corp and Conti Linked to Cisco Data Breach, eSentire Suggests

Infosecurity MagazineAug 31, 16:15 UTC · Aug 31, 2022Data breach

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Suspected Pakistani spies use catfishing, stealthy hacking tools to target Indian defense sector

CyberScoopMay 13, 17:03 UTC · May 13, 2021Data breach in the wild

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Getting a career in cybersecurity isn’t easy, but this can help

Cisco TalosJun 26, 18:00 UTC · Jun 26, 2025Data breach

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Okta warns of unprecedented scale in credential stuffing attacks on online services

Security AffairsApr 28, 14:34 UTC · Apr 28, 2024Data breach

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Threat Source newsletter (Dec. 17, 2020)

Cisco TalosDec 17, 19:00 UTC · Dec 17, 2020Data breach

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New hacking tool targeting Bangladesh Android users blurs lines between spying and stealing

CyberScoopFeb 9, 16:05 UTC · Feb 9, 2021Data breach in the wild

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CCleaner Attack Timeline—Here's How Hackers Infected 2.3 Million PCs

The Hacker NewsApr 18, 08:44 UTC · Apr 18, 2018Data breach

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VPNFilter Update - VPNFilter exploits endpoints, targets new devices

Cisco TalosJun 6, 13:02 UTC · Jun 6, 2018Data breach

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Winter Olympics hack shows how advanced groups can fake attribution

CyberScoopFeb 27, 00:25 UTC · Feb 27, 2018Data breach in the wild

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⚡ Weekly Recap: SD-WAN 0-Day, Critical CVEs, Telegram Probe, Smart TV Proxy SDK and More

The Hacker NewsMar 2, 13:26 UTC · Mar 2, 2026Data breach in the wildCVE-2026-20127 CVE-2025-40538 CVE-2025-40539+27 CVEs

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Threat Source newsletter (Oct. 15, 2020)

Cisco TalosOct 15, 18:00 UTC · Oct 15, 2020Data breach

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Week in review: ServiceNow pre-auth RCE exploited in the wild, Hugging Face breached

Help Net SecurityJul 26, 00:00 UTC · Jul 26, 2026Data breach in the wildCVE-2026-6875 CVE-2026-15409 CVE-2026-15410+4 CVEs

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Okta warns customers about credential stuffing onslaught

Help Net SecurityApr 23, 13:44 UTC · Apr 23, 2026Data breach

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Georgia healthcare company data breach impacts more than 620,000

The RecordFeb 11, 19:26 UTC · Feb 11, 2026Data breach

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