All vendors

Firewalls, VPNs and routers

• Check Point no notices found · 5 exploited flaws
• Cisco 1 notice or filing · 101 exploited flaws
• Citrix 1 notice or filing · 27 exploited flaws
• CrowdStrike no notices found
• D-Link no notices found · 26 exploited flaws
• DrayTek no notices found · 5 exploited flaws
• F5 1 notice or filing · 8 exploited flaws
• Fortinet no notices found · 32 exploited flaws
• Ivanti no notices found · 36 exploited flaws
• Juniper Networks no notices found · 8 exploited flaws
• MikroTik no notices found · 5 exploited flaws
• NETGEAR no notices found · 8 exploited flaws
• Palo Alto Networks no notices found · 16 exploited flaws
• QNAP no notices found · 11 exploited flaws
• SentinelOne no notices found
• SonicWall no notices found · 19 exploited flaws
• Sophos no notices found · 7 exploited flaws
• TP-Link no notices found · 6 exploited flaws
• Trend Micro no notices found · 12 exploited flaws
• Ubiquiti no notices found · 4 exploited flaws
• WatchGuard no notices found · 4 exploited flaws
• Zscaler no notices found
• Zyxel no notices found · 13 exploited flaws

Breach notices and SEC filings in this category

1. Oct 15, 2025SEC cyber filingF5

   F5 filed a Form 8-K with the SEC under Item 1.05, which is used to report a material cybersecurity incident.

   Source: SEC EDGAR

2. Apr 29, 2019Breach noticeCitrix

   Citrix Systems, Inc. filed a data breach notice with the California Attorney General. Breach date(s) listed: 10/13/2018.

   Source: California Attorney General

3. Oct 25, 2016Breach noticeCisco

   Cisco Systems, Inc. filed a data breach notice with the California Attorney General. Breach date(s) listed: 08/18/2016.

   Source: California Attorney General

We check: California and Washington Attorney General breach notices, SEC cyber incident filings (Form 8-K, Item 1.05) and CISA's catalog of actively exploited security flaws. An empty section means we found nothing in those sources. It does not mean nothing happened. How it works