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Webworm: New burrowing techniques
ESET researchers describe new tools and techniques that the Webworm APT group recently added to its arsenal
ESET researchers describe new tools and techniques that the Webworm APT group recently added to its arsenal
An increasing number of data brokers active in Chinese-speaking dark web forums and Telegram channels are advertising large volumes of purportedly stolen data from organizations worldwide. But are they credible?
On April 23, 2026, the U.S. Cybersecurity and Infrastructure Security Agency (CISA) issued an update to V1: Emergency Directive (ED) 25-03: Identify and Mitigate Potential Compromise of Cisco Devices related to Cisco Secure Firewall Adaptive Security Appliance (ASA) and Cisco Secure Firewall Threat Defense (FTD) products. According to the update, the ArcaneDoor threat actor has developed a previously unknown persistence mechanism that is preserved across upgrading to the fixed releases that wer…
A candid conversation on fraud disguised as iGaming growth with Sarah Psaila, Head of Gaming at Group-IB.
A complete decoupling from US technology is neither realistic nor necessary, but the changing environment does require nations and companies to reassess their relationships and dependencies
Exposed RDP is still one of the most reliable ways attackers get in and most teams don't know it's open. See real cases where it was caught before it became a catastrophe.
Threat actors are actively targeting your security tools. Learn how threat actors disable antivirus and EDR through vulnerable drivers, tampering attacks, and malicious firewall rules, and how Huntress detects.
How Group-IB is building a cognitive core that anticipates threats before they happen
In recent weeks, we pointed Mythos and other security-focused LLMs at live code across critical parts of our infrastructure. We share what we observed, the models’ strengths and weaknesses, and what the work around them needs to look like before any of it can scale.
Learn about some of the most common cloud security challenges facing modern businesses today, plus why it matters for you and your employees.
Written by: Austin Larsen, Tyler McLellan, Genevieve Stark, Dan Ebreo Introduction Google Threat Intelligence Group (GTIG) has continued to track an expansive extortion campaign by UNC6671, a threat actor operating under the "BlackFile" brand, that targets organizations via sophisticated voice phishing (vishing) and single sign-on (SSO) compromise. By leveraging adversary-in-the-middle (AiTM) techniques to bypass traditional perimeter defenses and multi-factor authentication (MFA), UNC6671 gain…
An incident response retainer gives organizations immediate access to cybersecurity experts when a breach occurs, without losing critical time to legal, procurement, or onboarding delays. This article explains how IR retainers work, the different retainer models available, and why they can significantly reduce downtime, damage, and uncertainty during a cyber incident.
Digital brand protection helps organizations detect and disrupt external threats, such as phishing sites, fake social profiles, counterfeit listings, and leaked credentials, before they become customer-facing fraud or reputational damage.
Conflict is a boon for opportunistic fraudsters. Look out for their ploys.
Learn what single sign-on (SSO) login is, how it’s used in role management and cybersecurity, and how to set it up at your organization.
[Mise à jour du 11 juin 2026] Le 9 juin 2026, Microsoft a publié des versions correctives. [Publication initiale] Le 14 mai 2026, Microsoft a publié un avis de sécurité concernant la vulnérabilité CVE-2026-42897 affectant Exchange Server. Elle permet à un attaquant non authentifié de provoquer...
Learn how to build a resilient security stack and program that cuts alert noise, strengthens identity defense, and helps teams respond faster.
Multiple vulnerabilities in Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, could allow a remote attacker to gain access to sensitive information, elevate privileges, or gain unauthorized access to the application. For more information about these vulnerabilities, see the Details section of this advisory. Cisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities. Cisco strongly recommends that customers upgrade to…
Following the initial publication of the Security Advisory about a denial of service (DoS) condition in Cisco Crosswork Network Controller and Cisco Network Services Orchestrator (NSO), additional information has been made available to the Cisco Product Security Incident Response Team (PSIRT). Upon further analysis, the Cisco PSIRT has reclassified this issue as a customer-configurable, resource management issue rather than a security vulnerability. This advisory is available at the following l…
Learn how critical Linux kernel flaws in CopyFail, Dirty Frag, and Fragnesia let unprivileged users escalate to root access. See what security teams can do to remediate.
Why Mythos (and other AI models) Make Continuous Exposure Visibility Critical For years, vulnerability discovery was naturally constrained by expertise, time, and scale. Finding meaningful security issues often required experienced researchers spending days or weeks understanding codebases, testing assumptions, reviewing implementations, and validating exploitability. That dynamic is changing rapidly. Recent developments around systems like Anthropic’s Project Glasswing 🔗 and Mythos, OpenAI’s …
ESET researchers uncovered new activities attributed to FrostyNeighbor, updating its compromise chain to support the group’s continual cyberespionage operations
CMMC final rule requires DoD subs meet Level 2 by Nov 2026. Huntress Managed SIEM provides vendor docs and 24/7 monitoring for compliance.
Learn how the Incident Report Timeline within Huntress Managed ITDR offers clear, chronological insights, enabling a decisive response to incidents.
This highly targeted scam scheme uses advanced phishing and social engineering cues, rely on brand recognition, event-based campaigns and emotional manipulation to defraud victims twice.
New Android security and privacy features
Gemini Intelligence security and privacy principles
The Huntress × Acrisure Cyber Insurance Program now simplifies cyber insurance. Get streamlined coverage and a $0 deductible on Tech E&O or Cyber policies when using Managed EDR and Managed ITDR.
Device code phishing doesn't need stolen passwords or malware—just a legitimate auth flow. Learn how EvilTokens weaponized AI to run this attack across 344 organizations.