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Discover how ransomware attacks in 2024 surged to record levels, exposing major vulnerabilities. Learn about the biggest threats, trends, and key incidents.
Sygnia Team
2.04.2025
10 min
Slack space within the MFT is a largely unexplored, hidden part of the NTFS file system, often overlooked by digital forensics software. However, it holds critical data for forensic investigations. This blog explores MFT slack space and provides practical information on how to leverage it in investigations.
Harel Segev, Incident Response Expert
30.03.2025
10 min
Sygnia details Weaver Ant, a China-nexus threat actor infiltrating a major telecom provider. Using web shells and tunneling, the attackers maintained persistence and facilitated cyber espionage. This blog explores their tactics and provides key defense strategies against state-sponsored threats.
Weaver Ant, the Web Shell Whisperer: Tracking a Live China-nexus Operation
24.03.2025
18 min
As AI adoption accelerates, Chief Information Security Officers (CISOs) must navigate new security risks, from AI-powered threats to internal governance challenges. Discover how AI is reshaping cybersecurity strategies.
Karin Lagziel, Director, Client Leadership NA
20.03.2025
4 min
The February 2025 Bybit hack exposed critical security gaps across multiple domains. This summary compiles findings from various investigations, shedding light on the attackers’ tactics, industry-wide risks, and key lessons to enhance crypto security.
Sygnia Team
16.03.2025
12 min
Discover how MDR protects healthcare organizations from ransomware attacks with advanced threat detection, rapid response, and enhanced data security.
Rena Stern
24.02.2025
9 min
Enhance OT security with MDR. Prevent, detect, and respond to industrial cyber threats for robust protection of your critical infrastructure.
Tamir Margalit
23.02.2025
11 min
Learn about incident response retainers, their key features, benefits, and why they are essential for protecting your organization from cyber threats.
Sygnia Team
23.02.2025
7 min
Abyss Locker ransomware targets critical network devices with swift, disruptive attacks. This blog breaks down its tactics and defense strategies.
Abigail See, Zhongyuan (Aaron) Hau, Ren Jie Yow, Yoav Mazor, Omer Kidron, Oren Biderman
4.02.2025
16 min
Explore key cybersecurity trends for 2025, including ransomware evolution, supply chain vulnerabilities, and identity-based threats. Discover actionable strategies and expert insights to strengthen your organization’s resilience.
Sygnia Team
2.02.2025
5 min
In our exclusive GenAI segment, The Fast Mode spoke to Sygnia's Rob Kehl on how AI and Generative AI is transforming telecom and enterprise networks, from managing network performance to mitigating threats and improving efficiency.
Robert Kehl, Enterprise Security Expert
30.01.2025
3 min
Discover how to prepare your organization for cyber threats in 2026 with incident response tabletop exercises. Learn strategies to strengthen your response plans.
Sygnia Team
27.01.2025
10 min
ESXi ransomware attacks target virtualized infrastructures using SSH tunneling to remain undetected. Discover the techniques, forensic insights, and actionable defense strategies to protect your ESXi appliances from evolving threats.
Zhongyuan Hau (Aaron), Ren Jie Yow, Yoav Mazor
21.01.2025
7 min
Learn the key differences between EDR and MDR to choose the best cybersecurity solution for your business's protection and needs.
Rena Stern
20.01.2025
9 min
In today’s challenging cyber threat landscape, having an effective Incident Response (IR) plan is essential. Discover how preparation and decisive action can help organizations minimize risks, maintain business continuity, and build resilience.
Rena Stern
16.01.2025
9 min
Learn how to build a tailored ICS/OT threat detection strategy to safeguard critical infrastructure. Explore Sygnia's four-phase framework: Know, Assess, Plan, and Optimize.
Tamir Margalit
18.12.2024
3 min
Learn how to balance robust cybersecurity with operational stability in the wake of the CrowdStrike outage.
Koby Zvirsh, Donovan Pace, Haim Nachmias
7.10.2024
21 min
China-Nexus Threat Group ‘Velvet Ant’ Leverages a Zero-Day to Deploy Malware on Cisco Nexus Switches
Sygnia uncovers the China-Nexus group ‘Velvet Ant’ leveraging a zero-day exploit (CVE-2024-20399) on Cisco Switch appliances, escalating evasion tactics to maintain long-term network persistence.
Sygnia Team
22.08.2024
9 min
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