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Bleeping Computer
Credit reporting firm TransUnion has denied claims of a security breach after a threat actor known as USDoD leaked data allegedly stolen from the company's network. [...]
Bleeping Computer
Network monitoring company LogicMonitor confirmed today that certain customers of its SaaS platform have fallen victim to cyberattacks. [...]
Graham Cluley
Japan’s National Center of Incident Readiness and Strategy for Cybersecurity (NISC), the agency responsible for the nation's defences against cyber attacks, has itself been hacked. Read more in my article on the Hot for Security blog.
Bleeping Computer
Suspected Chinese hackers disproportionately targeted and breached government and government-linked organizations worldwide in recent attacks targeting a Barracuda Email Security Gateway (ESG) zero-day, with a focus on entities across the Americas. [...]
Bleeping Computer
The Federal Bureau of Investigation warned that patches for a critical Barracuda Email Security Gateway (ESG) remote command injection flaw are "ineffective," and patched appliances are still being compromised in ongoing attacks. [...]
The Hacker News
Threat actors are leveraging access to malware-infected Windows and macOS machines to deliver a proxy server application and use them as exit nodes to reroute proxy requests. According to AT&T Alien Labs, the unnamed company that offers the proxy service operates more than 400,000 proxy exit nodes, although it's not immediately clear how many of them were co-opted by malware installed on
Graham Cluley
The Hacker News
Nearly 2,000 Citrix NetScaler instances have been compromised with a backdoor by weaponizing a recently disclosed critical security vulnerability as part of a large-scale attack. "An adversary appears to have exploited CVE-2023-3519 in an automated fashion, placing web shells on vulnerable NetScalers to gain persistent access," NCC Group said in an advisory released Tuesday. "The adversary can
Bleeping Computer
Bleeping Computer
Mandiant has released a scanner to check if a Citrix NetScaler Application Delivery Controller (ADC) or NetScaler Gateway Appliance was compromised in widespread attacks exploiting the CVE-2023-3519 vulnerability. [...]