Cisco data leak - Job applications portal leaked personal informationSecurity Affairs·Nov 7, 09:58 UTC · Nov 7, 2016Data breach57
Security breach impacted Cisco VIRLSecurity Affairs·May 28, 21:47 UTC · May 28, 2020Data breachCVE-2020-11651CVE-2020-1165260
Cisco became aware of a new attack variant against Secure Firewall ASA and FTD devicesSecurity Affairs·Nov 6, 18:26 UTC · Nov 6, 2025Data breach in the wildCVE-2025-20333CVE-2025-2036260
Cisco must share more information about effects of severe bugs on businesses, senator saysThe Record·Apr 27, 00:00 UTC · Apr 27, 2026Data breachCVE-2025-20333CVE-2025-2036260
Cisco states that data published on cybercrime forum was taken from publicSecurity Affairs·Oct 21, 19:22 UTC · Oct 21, 2024Data breach57
Hackers breached six Cisco servers through SaltStack Salt vulnerabilitiesHelp Net Security·May 29, 00:00 UTC · May 29, 2020Data breachCVE-2020-11651CVE-2020-1165260
CISA: US agency breached through Cisco vulnerability, FIRESTARTER backdoor allowed access through MarchThe Record·Apr 27, 00:00 UTC · Apr 27, 2026Data breachCVE-2025-20333CVE-2025-20362CVE-2025-3033360
Cisco disclosed a CRM data breach via vishing attackSecurity Affairs·Aug 5, 14:58 UTC · Aug 5, 2025Data breach57
China-linked APT Salt Typhoon breached telecoms by exploiting Cisco router flawsSecurity Affairs·Feb 14, 19:23 UTC · Feb 14, 2025Data breach in the wildCVE-2023-20198CVE-2023-2027360
Threat Source newsletter (June 9, 2022) — Get ready for Cisco LiveCisco Talos·Jun 9, 18:00 UTC · Jun 9, 2022Data breach60
Apache Struts 2 Flaws Affect Multiple Cisco ProductsThe Hacker News·Sep 12, 10:51 UTC · Sep 12, 2017Data breach in the wildCVE-2017-9805CVE-2017-5638CVE-2017-9793+2 CVEs60
Cisco states that the second data leak is linked to the one from October.Security Affairs·Dec 30, 14:48 UTC · Dec 30, 2024Data breach57
New Cisco Webex Meetings flaw allows attackers to impersonate usersSecurity Affairs·Jun 19, 13:07 UTC · Jun 19, 2020Data breachCVE-2020-334750
Cisco: Hacker breached multifactor authentication message provider on April 1The Record·Apr 15, 20:14 UTC · Apr 15, 2024Data breach45
Elevate Security's Cisco integrations provide visibility and protection against user riskHelp Net Security·Jun 7, 00:00 UTC · Jun 7, 2023Data breach57
Chinese hackers targeting ‘high value’ North American critical infrastructure, Cisco saysThe Record·Jan 15, 21:24 UTC · Jan 15, 2026Data breachCVE-2025-5369060
China-linked group Salt Typhoon breached satellite firm ViasatSecurity Affairs·Jun 23, 20:52 UTC · Jun 23, 2025Data breach in the wildCVE-2023-20198CVE-2023-20273160
VMware and Cisco also impacted by the SolarWinds hackSecurity Affairs·Dec 23, 06:56 UTC · Dec 23, 2020Data breachCVE-2020-400660
Interview with Gavin Reid: Challenge Your Threat Intelligence AssumptionsRecorded Future·Jun 27, 00:00 UTC · Jun 27, 2025Data breach45
China’s ‘Velvet Ant’ hackers caught exploiting new zeroThe Record·Jul 1, 21:15 UTC · Jul 1, 2024Data breachCVE-2024-2039960
Cybersecurity considerations to have when shopping for holiday giftsCisco Talos·Dec 7, 19:00 UTC · Dec 7, 2023Data breach in the wildCVE-2023-42916CVE-2023-42917160
Cisco Duo provider breached, SMS MFA logs compromisedHelp Net Security·Apr 16, 00:00 UTC · Apr 16, 2024Data breach45
AppOmni receives funding from Cisco Investments to expand SaaS coverageHelp Net Security·Aug 10, 00:00 UTC · Aug 10, 2022Data breach45
Apple and Google are taking steps to curb the abuse of location-tracking devices — but what about others?Cisco Talos·May 23, 20:20 UTC · May 23, 2024Data breach45
Cisco Duo warns telephony supplier data breach exposed MFA SMS logsSecurity Affairs·Apr 15, 20:37 UTC · Apr 15, 2024Data breach57
Evil Corp and Conti Linked to Cisco Data Breach, eSentire SuggestsInfosecurity Magazine·Aug 31, 16:15 UTC · Aug 31, 2022Data breach60
Cisco AppDynamics strengthens security posture while achieving peak app performanceHelp Net Security·Feb 8, 00:00 UTC · Feb 8, 2021Data breach60
Data Privacy Week: Companies are Banning Generative AI Due to PrivacyInfosecurity Magazine·Jan 26, 10:55 UTC · Jan 26, 2024Data breach60
Threat Source Newsletter (May 6, 2021)Cisco Talos·May 6, 18:00 UTC · May 6, 2021Data breach in the wildCVE-2020-28588CVE-2021-149360
Threat intelligence report for the telecommunications industryKaspersky Securelist·Aug 22, 08:56 UTC · Aug 22, 2016Data breach60
ThreatsDay Bulletin: Cisco 0-Days, AI Bug Bounties, Crypto Heists, StateThe Hacker News·May 27, 15:52 UTC · May 27, 2026Data breach60
Inside the Talos 2025 Year in Review: A discussion on what the data means for defendersCisco Talos·Apr 2, 10:00 UTC · Apr 2, 2026Data breach60
Tabletop exercises are headed to the next frontier: SpaceCisco Talos·Jun 20, 18:00 UTC · Jun 20, 2024Data breachCVE-2022-4247560
Top 10 Most Innovative Cybersecurity Companies After RSA 2020The Hacker News·Mar 4, 10:16 UTC · Mar 4, 2020Data breach60
CCleaner attack was focused on stealing data from top level tech firmsCyberScoop·Sep 21, 17:10 UTC · Sep 21, 2017Data breach in the wild60
⚡ Weekly Recap: SD-WAN 0-Day, Critical CVEs, Telegram Probe, Smart TV Proxy SDK and MoreThe Hacker News·Mar 2, 13:26 UTC · Mar 2, 2026Data breach in the wildCVE-2026-20127CVE-2025-40538CVE-2025-40539+27 CVEs60