Fresenius Medical Care Shares Drop After Cyber Incident

Fresenius Medical Care reported a cybersecurity incident involving unauthorized access to a limited number of internal systems, while stating that patient care, manufacturing operations, and business continuity were not affected. The company said the incident was contained and that cybersecurity experts and law enforcement were notified on September 23, 2026. #FreseniusMedicalCare

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Ransom! ASYAD GROUP (SEP-2026)

The ransomware claim targets Legis, a long-running Latin American legal and business information publisher, and alleges data access/exfiltration including SQL databases, legal documents, shareholder and ID copies, customer contract records, and detailed finance/ownership and litigation logs tied to business operations. The threat actor “rhysida” is named in connection with these alleged compromises, with impacts to Colombia, Venezuela, Argentina, Mexico, Peru, and Chile #Colombia#Venezuela#Argentina#Mexico#Peru#Chile

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OpenAI, Ukraine partner on ‘Daybreak’ program to protect power grids and water systems 

OpenAI and the Ukrainian government have partnered to give Ukraine access to AI tools and subsidized computing power through the Daybreak program to strengthen defenses for critical infrastructure. The initiative will support faster incident response, threat analysis, vulnerability validation, and other cybersecurity tasks as Ukraine continues to face persistent attacks on its power, water, and transport systems. #OpenAI #UkrainianGovernment #Daybreak #DmytroKushneruk #SamAltman #SashaBaker

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InfraTrust report warns network management systems under attack

Attackers are increasingly targeting infrastructure management systems, with exploited flaws in Cisco Secure Firewall Management Center, Cisco Identity Services Engine, SonicWall SMA 1000, and Check Point products enabling remote code execution and full device control. The report also highlights widespread supply-chain impact from the Linux kernel “CopyFail” flaw and firmware weaknesses affecting Cisco, AMI Aptio-based systems, and Insyde. #Cisco #SonicWall #CheckPoint #Arista #CopyFail #CyclopsBlink #Sandworm #Qilin

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OAuth Token Theft Through Microsoft’s Front Door | Huntress

A sideloaded AppX package can abuse WWAHost.exe and WindowsRuntimeAccess=”all” to open a real Microsoft login flow, capture OAuth authorization codes, and steal access plus refresh tokens even when MFA is completed. The article also shows that the abuse is detectable with a proxy rule for MSAppHost/3.0 traffic to non-Microsoft destinations and highlights Developer Mode as the key prerequisite. #WWAHost #WebAuthenticationBroker #MSAppHost #DeveloperMode #EntraID #MicrosoftOffice

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Fresenius Medical Care Shares Drop After Cyber Incident

Boryeong Cord Blood Bank, South Korea’s first cord blood bank, reported a possible personal data leak after a ransomware infection affected its personal information processing system. The exposed data may include mothers’ and children’s names, ID numbers, phone numbers, and children’s birth details, while the Personal Information Protection Commission has launched an investigation. #BoryeongSaedaehyeolBank #PersonalInformationProtectionCommission

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Fresenius Medical Care Shares Drop After Cyber Incident

CTOS Digital experienced a cybersecurity incident in which personal consumer data was accessed without authorization, and the company has since contained the affected environment. It has activated emergency response plans, engaged an independent incident response team for forensic investigation, and confirmed that its systems remain operational and the incident is limited to the specific impacted environment. #CTOSDigital

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Meet AvisLoader: A Windows Loader Built to Outlast a Takedown

Varonis Threat Labs uncovered AvisLoader, a Windows loader delivered through a ClickFix lure and designed to communicate over the Tox peer-to-peer network for command-and-control. The recovered tooling included shortcut-persistence artifacts, a UAC bypass helper, and a process-hiding DLL, with exposed management features in the AvisLoader Command Center. #AvisLoader #Tox #ClickFix #UACME…

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Claude Opus 5.5 cuts costs and adds safeguards for autonomous AI

Claude Opus 5.5 is now available across Anthropic, AWS, Google Cloud, and Microsoft Azure, with watermarking and preserved-thinking safeguards designed to support EU AI Act compliance and reduce model-copying risks. The release focuses on long, complex enterprise tasks such as code migrations, audits, and analysis, while also bringing lower API prices, faster output, and stronger defenses against prompt-injection attacks. #ClaudeOpus55 #Anthropic #AWS #GoogleCloud #MicrosoftAzure #EUAIAct

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