Tag: network segmentation

  • Alerts: CISA and Partners Release Cybersecurity Advisory on Medusa Ransomware

    Source URL: https://www.cisa.gov/news-events/alerts/2025/03/12/cisa-and-partners-release-cybersecurity-advisory-medusa-ransomware Source: Alerts Title: CISA and Partners Release Cybersecurity Advisory on Medusa Ransomware Feedly Summary: Today, CISA—in partnership with the Federal Bureau of Investigation (FBI) and Multi-State Information Sharing and Analysis Center (MS-ISAC)—released joint Cybersecurity Advisory, #StopRansomware: Medusa Ransomware. This advisory provides tactics, techniques, and procedures (TTPs), indicators of compromise (IOCs), and detection…

  • Cloud Blog: Ghost in the Router: China-Nexus Espionage Actor UNC3886 Targets Juniper Routers

    Source URL: https://cloud.google.com/blog/topics/threat-intelligence/china-nexus-espionage-targets-juniper-routers/ Source: Cloud Blog Title: Ghost in the Router: China-Nexus Espionage Actor UNC3886 Targets Juniper Routers Feedly Summary: Written by: Lukasz Lamparski, Punsaen Boonyakarn, Shawn Chew, Frank Tse, Jakub Jozwiak, Mathew Potaczek, Logeswaran Nadarajan, Nick Harbour, Mustafa Nasser Introduction In mid 2024, Mandiant discovered threat actors deployed custom backdoors on Juniper Networks’ Junos…

  • Anchore: NIST SP 800-190: Overview & Compliance Checklist

    Source URL: https://anchore.com/blog/nist-sp-800-190-overview-compliance-checklist/ Source: Anchore Title: NIST SP 800-190: Overview & Compliance Checklist Feedly Summary: This blog post has been archived and replaced by the supporting pillar page that can be found here: https://anchore.com/wp-admin/post.php?post=987474946&action=edit The blog post is meant to remain “public” so that it will continue to show on the /blog feed. This will…

  • Slashdot: Ghost Ransomware Continues To Infect Critical Infrastructure, Feds Warn

    Source URL: https://it.slashdot.org/story/25/02/21/0032236/ghost-ransomware-continues-to-infect-critical-infrastructure-feds-warn?utm_source=rss1.0mainlinkanon&utm_medium=feed Source: Slashdot Title: Ghost Ransomware Continues To Infect Critical Infrastructure, Feds Warn Feedly Summary: AI Summary and Description: Yes Summary: The text discusses ongoing threats posed by the Ghost ransomware group, underlining the importance of addressing vulnerabilities to mitigate risks. The advisory issued by the FBI and US Cybersecurity and Infrastructure Security…

  • The Register: Ghost ransomware crew continues to haunt IT depts with scarily bad infosec

    Source URL: https://www.theregister.com/2025/02/20/fbi_beware_of_ghost_ransomware/ Source: The Register Title: Ghost ransomware crew continues to haunt IT depts with scarily bad infosec Feedly Summary: FBI and CISA issue reminder – deep sigh – about the importance of patching and backups The operators of Ghost ransomware continue to claim victims and score payments, but keeping the crooks at bay…

  • NCSC Feed: Guidance on digital forensics and protective monitoring specifications for producers of network devices and appliances

    Source URL: https://www.ncsc.gov.uk/guidance/guidance-on-digital-forensics-protective-monitoring Source: NCSC Feed Title: Guidance on digital forensics and protective monitoring specifications for producers of network devices and appliances Feedly Summary: Outlining the expectations for the minimum requirement for forensic visibility, to help network defenders secure organisational networks both before and after a compromise. AI Summary and Description: Yes Summary: The text…

  • Hacker News: Medical billing firm Medusind discloses breach affecting 360k people

    Source URL: https://www.bleepingcomputer.com/news/security/medical-billing-firm-medusind-discloses-breach-affecting-360-000-people/ Source: Hacker News Title: Medical billing firm Medusind discloses breach affecting 360k people Feedly Summary: Comments AI Summary and Description: Yes Summary: The text discusses a significant data breach by Medusind, a healthcare billing provider, which compromised the personal and health information of over 360,000 individuals. This incident highlights ongoing vulnerabilities in…

  • CSA: How to Defend Against DGA-Based Attacks

    Source URL: https://www.zscaler.com/cxorevolutionaries/insights/understanding-domain-generation-algorithms-dgas Source: CSA Title: How to Defend Against DGA-Based Attacks Feedly Summary: AI Summary and Description: Yes **Summary**: This text provides an in-depth exploration of Domain Generation Algorithms (DGAs), a sophisticated method utilized by malware developers for communication with command and control (C2) servers. It highlights the challenges they pose for detection and…

  • CSA: Use Zero Trust to Fight Against AI-Generated Attacks

    Source URL: https://hub.illumio.com/briefs/ai-generated-attacks-are-here-zero-trust-is-how-we-fight-back Source: CSA Title: Use Zero Trust to Fight Against AI-Generated Attacks Feedly Summary: AI Summary and Description: Yes **Summary:** The text discusses the rising trend of generative AI (GenAI) being weaponized by cybercriminals, emphasizing the inadequacy of traditional cybersecurity methods to confront these emerging threats. It advocates for the Zero Trust security…