Microsoft issues emergency WSUS security patch – update now

Microsoft has issued an emergency Windows server security patch to fix a critical severity flaw apparently abused in the wild. As part of its most recent Patch Tuesday cumulative update (October 14, 2025), Microsoft addressed CVE-2025-59287, a “deserialization of untrusted Read More …

Hackers steal medical records and financial data from 1.2M patients in massive healthcare breach

More than 1 million patients have been affected by a data breach involving SimonMed Imaging, one of the country’s largest outpatient radiology and medical imaging providers. The breach came to light after a cyberattack compromised sensitive patient data, with reports indicating that Read More …

North Korean hackers target European defense firms with dream job scam

Infamous North Korean state-sponsored threat actors, Lazarus Group, have been targeting Southeastern European defense firms with their Operation DreamJob scams. Security researchers at ESET claim the goal of the attacks was to steal the know-how and other proprietary information on Read More …

US accuses former L3Harris cyber boss of stealing and selling secrets to Russian buyer

The U.S. government has accused a former executive at defense contractor L3Harris of stealing trade secrets and selling them to a buyer in Russia, according to court documents seen by TechCrunch. On October 14, the Department of Justice accused Peter Read More …

Hidden debug code returns from the dead as TP-Link routers face a wave of new critical root access flaws

Two newly disclosed flaws in TP-Link’s Omada and Festa VPN routers have exposed deep-seated weaknesses in the company’s firmware security. The vulnerabilities, tracked as CVE-2025-7850 and CVE-2025-7851, were identified by researchers from Forescout’s Vedere Labs. These vulnerabilities were described as Read More …

Deep analysis of the flaw in BetterBank reward logic

From August 26 to 27, 2025, BetterBank, a decentralized finance (DeFi) protocol operating on the PulseChain network, fell victim to a sophisticated exploit involving liquidity manipulation and reward minting. The attack resulted in an initial loss of approximately $5 million Read More …

Unmasking MuddyWater’s New Malware Toolkit Driving International Espionage

Group-IB Threat Intelligence uncovered a sophisticated phishing campaign orchestrated by the Advanced Persistent Threat (APT) MuddyWater, targeting international organizations worldwide to gather foreign intelligence. MuddyWater accessed the compromised mailbox through NordVPN(a legitimate service abused by the threat actor), and used Read More …

CISA warns high-severity Windows SMB flaw now exploited in attacks – update now

Microsoft has acknowledged older versions of Windows 10, Windows 11 and Windows Server could be exploited due to a vulnerability related to SMB. The vulnerability, tracked as CVE-2025-33073 with a score of 8.8, was added to America’s Cybersecurity and Infrastructure Read More …

Fast, Broad, and Elusive: How Vidar Stealer 2.0 Upgrades Infostealer Capabilities

On October 6, 2025, the developer known as “Loadbaks” announced the release of Vidar Stealer v2.0 on underground forums. This new version features a complete transition from C++ to a pure C implementation, allegedly enhancing performance and efficiency. Its release Read More …

PassiveNeuron: a sophisticated campaign targeting servers of high-profile organizations

Back in 2024, Kaspersky researchers gave a brief description of a complex cyberespionage campaign that we dubbed “PassiveNeuron”. This campaign involved compromising the servers of government organizations with previously unknown APT implants, named “Neursite” and “NeuralExecutor”. However, since its discovery, Read More …