Data I/O Becomes Latest Ransomware Attack Victim
The “incident” led to outages affecting a variety of the tech company’s operations, though the full scope of the breach is unknown.
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Citrix Under Active Attack Again With Another Zero-Day
The flaw is one of three that the company disclosed affecting its NetScaler ADC and NetScaler Gateway technologies.
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Hook Android Trojan Now Delivers Ransomware-Style Attacks
New features to take over smartphones and monitor user activity demonstrate the continued evolution of the malware, which is now being spread on GitHub.
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Citrix Patches Three NetScaler Flaws, Confirms Active Exploitation of CVE-2025-7775
Citrix has released fixes to address three security flaws in NetScaler ADC and NetScaler Gateway, including one that it said has been actively exploited in the wild. The vulnerabilities in question are listed below – CVE-2025-7775 (CVSS score: 9.2) – Memory overflow vulnerability leading to Remote Code Execution and/or Denial-of-Service CVE-2025-7776 (CVSS score: 8.8) –…
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New Sni5Gect Attack Crashes Phones and Downgrades 5G to 4G without Rogue Base Station
A team of academics has devised a novel attack that can be used to downgrade a 5G connection to a lower generation without relying on a rogue base station (gNB). The attack, per the ASSET (Automated Systems SEcuriTy) Research Group at the Singapore University of Technology and Design (SUTD), relies on a new open-source software…
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The Hidden Risk of Consumer Devices in the Hybrid Workforce
Until businesses begin to account for uncontrolled variables in their threat models, attackers will continue to exploit the weakest link in the chain.
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MixShell Malware Delivered via Contact Forms Targets U.S. Supply Chain Manufacturers
Cybersecurity researchers are calling attention to a sophisticated social engineering campaign that’s targeting supply chain-critical manufacturing companies with an in-memory malware dubbed MixShell. The activity has been codenamed ZipLine by Check Point Research. “Instead of sending unsolicited phishing emails, attackers initiate contact through a company’s public ‘Contact Us’ form, tricking
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ShadowCaptcha Exploits WordPress Sites to Spread Ransomware, Info Stealers, and Crypto Miners
A new large-scale campaign has been observed exploiting over 100 compromised WordPress sites to direct site visitors to fake CAPTCHA verification pages that employ the ClickFix social engineering tactic to deliver information stealers, ransomware, and cryptocurrency miners. The large-scale cybercrime campaign, first detected in August 2025, has been codenamed ShadowCaptcha by the Israel National
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HOOK Android Trojan Adds Ransomware Overlays, Expands to 107 Remote Commands
Cybersecurity researchers have discovered a new variant of an Android banking trojan called HOOK that features ransomware-style overlay screens to display extortion messages. “A prominent characteristic of the latest variant is its capacity to deploy a full-screen ransomware overlay, which aims to coerce the victim into remitting a ransom payment,” Zimperium zLabs researcher Vishnu Pratapagiri
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Google to Verify All Android Developers in 4 Countries to Block Malicious Apps
Google has announced plans to begin verifying the identity of all developers who distribute apps on Android, even for those who distribute their software outside the Play Store. “Android will require all apps to be registered by verified developers in order to be installed by users on certified Android devices,” the company said. “This creates…