Category: Data Breaches

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  • Nation-State Hackers Deploy New Airstalk Malware in Suspected Supply Chain Attack

    Nation-State Hackers Deploy New Airstalk Malware in Suspected Supply Chain Attack

    A suspected nation-state threat actor has been linked to the distribution of a new malware called Airstalk as part of a likely supply chain attack.
    Palo Alto Networks Unit 42 said it’s tracking the cluster under the moniker CL-STA-1009, where “CL” stands for cluster and “STA” refers to state-backed motivation.
    “Airstalk misuses the AirWatch API for mobile device management (MDM), which is now

  • China-Linked Hackers Exploit Windows Shortcut Flaw to Target European Diplomats

    China-Linked Hackers Exploit Windows Shortcut Flaw to Target European Diplomats

    A China-affiliated threat actor known as UNC6384 has been linked to a fresh set of attacks exploiting an unpatched Windows shortcut vulnerability to target European diplomatic and government entities between September and October 2025.
    The activity targeted diplomatic organizations in Hungary, Belgium, Italy, and the Netherlands, as well as government agencies in Serbia, Arctic Wolf said in a

  • China-Linked Tick Group Exploits Lanscope Zero-Day to Hijack Corporate Systems

    China-Linked Tick Group Exploits Lanscope Zero-Day to Hijack Corporate Systems

    The exploitation of a recently disclosed critical security flaw in Motex Lanscope Endpoint Manager has been attributed to a cyber espionage group known as Tick.
    The vulnerability, tracked as CVE-2025-61932 (CVSS score: 9.3), allows remote attackers to execute arbitrary commands with SYSTEM privileges on on-premise versions of the program. JPCERT/CC, in an alert issued this month, said that it

  • The MSP Cybersecurity Readiness Guide: Turning Security into Growth

    The MSP Cybersecurity Readiness Guide: Turning Security into Growth

    MSPs are facing rising client expectations for strong cybersecurity and compliance outcomes, while threats grow more complex and regulatory demands evolve. Meanwhile, clients are increasingly seeking comprehensive protection without taking on the burden of managing security themselves.
    This shift represents a major growth opportunity. By delivering advanced cybersecurity and compliance

  • CISA and NSA Issue Urgent Guidance to Secure WSUS and Microsoft Exchange Servers

    CISA and NSA Issue Urgent Guidance to Secure WSUS and Microsoft Exchange Servers

    The U.S. Cybersecurity and Infrastructure Security Agency (CISA) and National Security Agency (NSA), along with international partners from Australia and Canada, have released guidance to harden on-premise Microsoft Exchange Server instances from potential exploitation.
    “By restricting administrative access, implementing multi-factor authentication, enforcing strict transport security

  • Eclipse Foundation Revokes Leaked Open VSX Tokens Following Wiz Discovery

    Eclipse Foundation Revokes Leaked Open VSX Tokens Following Wiz Discovery

    Eclipse Foundation, which maintains the open-source Open VSX project, said it has taken steps to revoke a small number of tokens that were leaked within Visual Studio Code (VS Code) extensions published in the marketplace.
    The action comes following a report from cloud security company Wiz earlier this month, which found several extensions from both Microsoft’s VS Code Marketplace and Open VSX

  • CISA Flags VMware Zero-Day Exploited by China-Linked Hackers in Active Attacks

    CISA Flags VMware Zero-Day Exploited by China-Linked Hackers in Active Attacks

    The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added a high-severity security flaw impacting Broadcom VMware Tools and VMware Aria Operations to its Known Exploited Vulnerabilities (KEV) catalog, following reports of active exploitation in the wild.
    The vulnerability in question is CVE-2025-41244 (CVSS score: 7.8), which could be exploited by an attacker to attain

  • A New Security Layer for macOS Takes Aim at Admin Errors Before Hackers Do

    A New Security Layer for macOS Takes Aim at Admin Errors Before Hackers Do

    A design firm is editing a new campaign video on a MacBook Pro. The creative director opens a collaboration app that quietly requests microphone and camera permissions. MacOS is supposed to flag that, but in this case, the checks are loose. The app gets access anyway.
    On another Mac in the same office, file sharing is enabled through an old protocol called SMB version one. It’s fast and

  • The Death of the Security Checkbox: BAS Is the Power Behind Real Defense

    The Death of the Security Checkbox: BAS Is the Power Behind Real Defense

    Security doesn’t fail at the point of breach. It fails at the point of impact. 
    That line set the tone for this year’s Picus Breach and Simulation (BAS) Summit, where researchers, practitioners, and CISOs all echoed the same theme: cyber defense is no longer about prediction. It’s about proof.
    When a new exploit drops, scanners scour the internet in minutes. Once attackers gain a foothold,

  • ThreatsDay Bulletin: DNS Poisoning Flaw, Supply-Chain Heist, Rust Malware Trick and New RATs Rising

    ThreatsDay Bulletin: DNS Poisoning Flaw, Supply-Chain Heist, Rust Malware Trick and New RATs Rising

    The comfort zone in cybersecurity is gone. Attackers are scaling down, focusing tighter, and squeezing more value from fewer, high-impact targets. At the same time, defenders face growing blind spots — from spoofed messages to large-scale social engineering.
    This week’s findings show how that shrinking margin of safety is redrawing the threat landscape. Here’s what’s