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Coldcard RNG Flaw Linked to Suspected $88.6M Bitcoin Theft

A random number generation flaw in Coldcard firmware may have left thousands of Bitcoin addresses with substantially weakened seeds. Researchers have linked the bug to suspected thefts totaling $88.6 million across 4,585 blockchain addresses, although the connection has not been computationally confirmed for every wallet. The affected firmware generated seeds with reduced entropy, potentially allowing…

Multiple Vulnerabilities in SolarWinds Web Help Desk Could Allow for Authentication Bypass

Multiple vulnerabilities have been discovered in SolarWinds Web Help Desk, the most severe of which could allow for authentication bypass. SolarWinds Web Help Desk software grants access to SolarWinds IT support, asset management, and knowledge base operations. A vulnerability in the Web Help Desk could allow an unauthenticated, remote attacker to bypass authentication and gain…

N-able N-central Vulnerability Under Active Exploitation 

A vulnerability in N-able’s N-central remote monitoring and management (RMM) platform is being actively exploited.  The flaw can give attackers unauthenticated administrative access to the N-central console, allowing them to control every endpoint managed through the platform.  “Exploitation is active in the wild; a compromised N-central server can be used to run scripts, push tools,…

Google Password Manager Attacks Could Let Malware Hijack Passkey-Protected Accounts

Malware running as an ordinary user on a Windows machine can sign into a victim’s passkey-protected accounts without a fingerprint, a PIN, or anything at all appearing on the victim’s screen. Unit 42 detailed three attack paths against Chrome’s Google Password Manager cloud authenticator, which it calls Pass-ta-key, Silver Pass-ta-key and Golden Pass-ta-key; the strongest…

INC Ransomware Emerges as Dominant Actor Exploiting SonicWall SMA 1000 Flaws

The INC Ransomware operation has emerged as the “dominant threat actor” exploiting the recently disclosed security flaws in SonicWall Secure Mobile Access (SMA) 1000 series VPN appliances. In a report published over the weekend, Resecurity said it observed the INC Ransomware accelerating its activity since the beginning of August 2026, listing multiple victims on its…

Amazon Links Four npm Supply-Chain Attacks to North Korea’s Sapphire Sleet

A trusted software update can become a malware delivery system when attackers gain control of the account publishing it. Amazon Threat Intelligence has linked four npm supply-chain attacks conducted between March 2025 and March 2026 to Sapphire Sleet, a threat actor associated with North Korea. Based on command-and-control indicators and shared tactics, Amazon assessed the…

AI Runs the Hack: Chinese Actor Automates Cyberattacks With DeepSeek

Unit 42 uncovered an AI-driven Chinese hacking campaign where DeepSeek autonomously scanned targets, selected exploits, and launched attacks. Researchers at Palo Alto’s Unit 42 got a front-row seat to something they’d only theorized about before: an AI system running an actual hacking campaign with almost no human steering it. The researchers spotted a Chinese-speaking actor,…

Commvault Taps Google To Aid in Cyberattack Recovery Efforts

Cyberattack recovery gets a security upgrade as Commvault brings Google Threat Intelligence into the backup process to help companies find safe data faster. Commvault is integrating Google Threat Intelligence into its Threat Scan workflows to help organizations identify clean recovery points more quickly after ransomware and other cyberattacks. Integrating Google Threat Intelligence with backup scanning…

Attackers exploit N-able N-central flaw to reach MSP customers’ endpoints (CVE-2026-18577)

Attackers are exploiting an authentication bypass vulnerability (CVE-2026-18577) in N-able N-central, a remote monitoring and management (RMM) solution widely used by managed service providers, to gain access to managed endpoints. How the flaw was discovered “On July 31, 2026, N‑able saw an increase in licensing issues for our on-premises N‑central customers. Licensing issues are not…

Mimecast introduces AI agent governance and managed threat response

Mimecast has unveiled Agent Risk Center, a beta capability for discovering, monitoring, and governing AI agents, alongside Managed Threat Response, a redesigned 24/7 service that combines AI-assisted triage with analyst-confirmed remediation. According to Mimecast’s analysis, 98% of organizations already have unsanctioned AI tools in use, and by 2029 more than a billion agents will take…

Chinese hacker used DeepSeek to launch autonomous cyberattacks on vulnerable servers

A Chinese threat actor operating under the aliases “knaithe” and “KnYuan” used multiple LLMs to automate cyberattacks against internet-facing systems with limited human intervention. Researchers at Palo Alto Networks’ Unit 42 uncovered the operation after the threat actor’s AI agent misconfigured a file server, inadvertently exposing the entire infrastructure. “This visibility enabled us to understand…

SentinelOne expands security operations automation with governed AI

SentinelOne has today announced governed, closed-loop response across the Singularity Platform, delivering trustworthy automation for security operations. Purple AI and Singularity Hyperautomation now autonomously investigate alerts, reach verdicts, and execute responses. Security teams set the boundaries first, deciding where AI acts on its own and where it stops for human sign-off. The Autonomous SOC now…

3rd August – Threat Intelligence Report

For the latest discoveries in cyber research for the week of 27th July, please download our Threat Intelligence Bulletin. TOP ATTACKS AND BREACHES Minnesota IT Services has confirmed coordinated cyberattacks affecting more than 30 community water utilities across the state. The incidents briefly disrupted a treatment plant in Braham and affected industrial control systems. Officials reported…

Alibaba takes aim at OpenAI and Anthropic with Qwen3.8-Max launch

Alibaba on Monday introduced Qwen3.8-Max, its largest artificial intelligence model to date, expanding its enterprise AI portfolio with an open-weight model designed for software engineering, multimodal reasoning, and other knowledge-intensive business workloads. In a blog post announcing the launch, Alibaba described Qwen3.8-Max as a 2.4-trillion-parameter mixture-of-experts (MoE) model that activates only about 95 billion parameters during inference.…

CISA lays out new guidance for using open-source software

The US Cybersecurity and Infrastructure Security Agency (CISA) has published the Open Source Software: Security Principles and Practices guide, which provides federal agencies with recommendations for managing the security of open source software, contributing to OSS projects, and evaluating open source AI systems. Using open source software Federal agencies can benefit from open source software…

Simbian adds AI threat hunting agent to expand autonomous SecOps platform

Simbian has released its autonomous AI Threat Hunt Agent, that investigates potential threats and identifies malicious activity across enterprise environments. The Threat Hunt Agent represents the third pillar of Simbian’s AI-driven security suite. These three Agents eliminate blind spots across the entire threat timeline: The Present: The AI SOC Agent analyzes real-time alerts and neutralizes…

PNLD Breach Exposes U.K. Police and Government Contact Details on Dark Web

The Police National Legal Database (PNLD) has confirmed that police, government and customer contact information was compromised and published on the dark web. The data included names, organisations and work email addresses belonging to police officers, police staff, criminal justice professionals, government partners and customers. The incident, identified on July 26, also exposed some names

A week in security (July 27 – August 2)

Last week on Malwarebytes Labs: Fake Fortnite rewards are stealing players’ accounts Fake Flash Player installs AtlasRAT Malwarebytes for Windows, now available on the Microsoft Store Hims & Hers sued over alleged health data privacy failures Hidden prompt turns Microsoft Copilot into an AI worm Apple accused of letting fake crypto app steal $1.8 million…

N-able Says Attackers Take Over N-central Servers After Initial Fix Proves Incomplete

N-able said attackers exploited an authentication bypass in N-central to gain remote administrative access and reach the customer systems managed through those servers. Its first fix was incomplete. CVE-2026-18577 affects N-central builds prior to 2026.3.1.7. N-able shipped build 2026.3.1.7 on August 2 as the first unaffected version. N-central is the remote monitoring and management platform

Hugging Face Diffusers Flaws Could Let Model Repositories Execute Arbitrary Code

Three high-severity security flaws have been disclosed in Hugging Face’s Diffusers library that could allow crafted model repositories to stealthily execute arbitrary code on machines that load it, opening the artificial intelligence (AI) supply chain to security risk. “These vulnerabilities are bypassing trust_remote_code, the safeguard designed to stop unreviewed code from running in the

Ruby on Rails Patches Critical Active Storage Vulnerability Affecting Image Processing

Ruby on Rails fixed a critical vulnerability that could let unauthenticated attackers read files and achieve remote code execution. Ruby on Rails has patched CVE-2026-66066, a critical vulnerability (CVSS score of 9.5) that could allow unauthenticated attackers to read arbitrary files from vulnerable servers. In the default configuration, applications that generate image variants may expose…