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Muddling Meerkat, a mysterious DNS Operation involving China’s Great Firewall

Security Affairs

Infoblox researchers observed China-linked threat actors Muddling Meerkat using sophisticated DNS activities since 2019 to bypass traditional security measures and probe networks worldwide. The DNS event data containing MX records from the GFW often occurs on separate dates from those where we see MX queries at open resolvers.”

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Achieving PCI DSS Compliant Firewalls within a Small Business

Security Boulevard

The most important and integral part of any data security begins with having firewalls installed in the environment. Not just that, installing firewalls is an essential requirement of the Payment Card Industry Data Security Standard (PCI DSS ). What is a PCI DSS Compliant Firewall? Requirements. Description.

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DEF CON 31 – Alex’s ‘Meduza – Exiled Pirate Media Outlet Breaks Thru The Kremlin Propaganda Firewall’

Security Boulevard

Originating from the conference events at Caesars Forum, Flamingo, Harrah’s and Linq in Las Vegas, Nevada ; via the organizations YouTube channel. Permalink The post DEF CON 31 – Alex’s ‘Meduza – Exiled Pirate Media Outlet Breaks Thru The Kremlin Propaganda Firewall’ appeared first on Security Boulevard.

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BSides Vancouver 2021 – Petr McAllister’s ‘How To Secure Microservices Without Traditional Firewall’

Security Boulevard

The post BSides Vancouver 2021 – Petr McAllister’s ‘How To Secure Microservices Without Traditional Firewall’ appeared first on Security Boulevard. Our thanks to BSides Vancouver for publishing their outstanding BSides Vancouver 2021 Conference videos on the groups' YouTube channel.

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NFL Teams Up with Cisco to Secure Super Bowl LVI

Cisco Security

Since it’s a live event, 100 percent uptime is imperative for the Super Bowl, ensuring fans don’t miss a moment of the action. The Super Bowl is the largest sporting and television event in the United States, with nearly 100 million viewers. Securing an event of this magnitude can be quite a challenge.

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NetWORK: Redefining Network Security

Cisco Security

Among the most consequential is Secure Firewall Threat Defense 7.0, We’ve increased throughput by up to 30%—across enabled AVC, IPS, and VPN services—for the majority of Cisco Secure Firewalls. Today, we’re also announcing a new way forward: NetWORK security. Taking a platform approach to security.

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Black Hat USA 2021 Network Operations Center

Cisco Security

Like other Black Hat conferences, the mission of the NOC is to build a conference network that is secure, stable and accessible for the training events, briefings, sponsors and attendees. Threat hunting is a core mission of the Cisco Secure team, while monitoring the DNS activity for potentially malicious activity. urlscan.io.

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