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Cybersecurity Snapshot: Medusa Ransomware Impacting Critical Infrastructure, CISA Warns, While NIST Selects New Quantum-Resistant Algorithm

Tenable

1 - CISA: Hundreds of critical infrastructure orgs hit by Medusa ransomware Dont let the Medusa ransomware group turn your network into stone. government sent this week via an advisory to cybersecurity teams, especially those at critical infrastructure organizations. Thats the message the U.S. Check out what they said!

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Cybersecurity Snapshot: New Guides Offer Best Practices for Preventing Shadow AI and for Deploying Secure Software Updates

Tenable

Cybersecurity and Infrastructure Security Agency (CISA), the FBI and the Australian Cyber Security Centre. It’s 2024, and basic, preventable software defects continue to enable crippling attacks against hospitals, schools, and other critical infrastructure. This has to stop,” CISA Director Jen Easterly said in a statement.

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Cybersecurity Snapshot: Five Eyes Rank 2023’s Most Frequently Exploited CVEs, While CSA Publishes Framework for AI System Audits

Tenable

Require phishing-resistant multi-factor authentication for all users and on all VPN connections. For example, the paper suggests 19 questions to ask about AI security systems, organized into seven sub-categories, including authentication and access control; data sanitization; encryption and key management; and security monitoring.

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Cybersecurity Snapshot: Verizon DBIR Finds Attackers Feast on Vulnerability Exploits for Initial Access, While MITRE ATT&CK Adds Mobile, Cloud, ESXi Threat Intel

Tenable

Also, see what Tenable webinar attendees said about AI security. For example, on the cloud security front, theres new information about how OAuth app integrations are abused in software-as-a-service (SaaS) platforms to bypass multi-factor authentication (MFA) and swipe data. Watch the webinar on-demand. The key message?

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Welcome to the trusted edge

CIO

Just imagine the devastation if a hospital got hacked and the infrastructure and healthcare devices were taken offline, which we have seen happen before. It’s not easy to secure edge assets Despite the urgency, edge infrastructure is incredibly hard to protect. Edge Computing

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Cybersecurity Snapshot: OpenSSF Unveils Framework for Securing Open Source Projects, While IT-ISAC Says AI Makes Ransomware Stealthier

Tenable

Users must complete multi-factor authentication (MFA) when accessing a sensitive resource in the projects version control system. 255 webinar attendees polled by Tenable, February 2025) (218 webinar attendees polled by Tenable, February 2025) (Respondents could choose more than one answer. Check out how they responded!

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Cybersecurity Snapshot: CISA Hands Down Cloud Security Directive, While Threat from North Korean IT Workers Gets the Spotlight

Tenable

The mandate to secure cloud environments comes via the Binding Operational Directive (BOD) 25-01 titled Implementing Secure Practices for Cloud Services from the Cybersecurity and Infrastructure Security Agency (CISA). Protect with multifactor authentication and a strong password the HMI and OT network.

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