Ransomware DataBreachToday.com

Elevate OT Cyber Skills Through Training, Collaboration and Practice
Operational technology incidents can have physical as well as digital consequences, from halting plant production to endangering lives. Training tailored to OT security is essential for protecting critical systems while maintaining operational continuity.

Claude Creators Ride Wave of AI Momentum With Updated Valuation
Anthropic raised $13 billion in fresh capital, bringing its post-money valuation to $183 billion. A Series F round was co-led by Iconiq, Fidelity Management & Research Company and Lightspeed Venture Partners, with participation from a slew of institutional investors and sovereign wealth funds.

Intel Chief Tulsi Gabbard Will Ax a Cyberthreat Sharing Hub, Citing Redundancy
Director of National Intelligence Tulsi Gabbard said the decision to eliminate the Cyber Threat Intelligence Integration Center was meant to remove redundancies and save taxpayer money, though analysts warn the move could leave a major gap in federal threat information sharing.

The EU General Court Gives Victory to Backers of Trans-Atlantic Data Flows
The European Union General Court on Wednesday dismissed a plea by a French politician to annul the legal framework underpinning commercial data flows across the Atlantic, rejecting claims that a U.S. intelligence agency oversight body is not independent of the federal government.

Ransomware Gang Nova Poised to Leak Patient Data, Lab Stays Mum on Negotiations
With ransomware gang Nova threatening to leak patient data on the darkweb, a Dutch laboratory that performs cervical cancer tests for a government screening program is mum about the ransom negotiations, but it says the cyberattack in July has affected 941,000 patients.

Company Says No Evidence of Customer Data Exfiltration
British carmaker Jaguar Land Rover shut down its Liverpool assembly line Tuesday following a cyberattack. "At this stage, there is no evidence any customer data has been stolen, but our retail and production activities have been severely disrupted," the company said.

Acquisition Targets Business Email Compromise, Impersonation and Spear-Phishing
Varonis has acquired SlashNext to strengthen detection of phishing and social engineering attacks. The integration will help prevent identity compromises via email, SMS and collaboration tools while enhancing Miami-based Varonis’ AI-driven data protection.

Orthopedic Group, Medical Imaging Centers, Home Healthcare Provider Report Breaches
Specialty healthcare providers know what they're about when it comes to an irregular heartbeat or a wheezing lung. Cybersecurity, not so much. Hacks on specialty medical entities easily result in tens of thousands, if not hundreds of thousands, or even millions, of patient records being compromised.

Gap in Microsoft Blocklist Exploited, ValleyRAT Runs Undetected
A Chinese nation-state cyber group is exploiting a Microsoft-signed driver to shut down Windows security protections. The attackers deployed the driver through a custom loader. The core weakness that Silver Fox relied on remained exploitable even after patching.

Also: Netskope's High-Stakes IPO, How AI Sovereignty Threatens Our Shared Reality
In this week's update, four ISMG editors discussed explosive whistleblower claims about alleged mishandling of Americans' sensitive U.S. Social Security data, Netskope's push for an initial public offering and the global fight over the geopolitical sovereignty of artificial intelligence platforms.

Absolute Dental Says Breach Involved Third-Party Managed Services Firm
A Nevada dental practice is notifying more than 1.2 million individuals of a hacking incident that compromised sensitive health and personal information. The incident involved "inadvertent execution of a malicious version of a legitimate software tool," said Absolute Dental.

Defense Department Suspends, Reviews Microsoft 'Digital Escorts' Program
The Pentagon is reviewing Microsoft's decade-long use of "digital escorts" - U.S.-based staff who review code from Chinese engineers - into military cloud systems, a workaround now deemed a "breach of trust" that may have exposed sensitive but unclassified government data.

Cisco Visionary, HPE Juniper Challenger in Inaugural Hybrid Mesh Firewall Ranking
Network security behemoths Palo Alto Networks, Fortinet and Check Point Software topped Gartner's first-ever Magic Quadrant for hybrid mesh firewalls. Gartner said the firewall market is moving toward centralized orchestration, interoperability and AI-powered automation.

Oslo University Hospital CSO Torkel Thune on Nordic Threat Landscape
Torkel Thune, head of the department for architecture, operational IT security and chief security officer at Oslo University Hospital, discusses how global shifts are affecting cybersecurity for the Nordic region, and how healthcare is especially vulnerable.

CISO Tammy Klotz Discusses the Value of Peer Support in Advance of ManuSec 2025
Manufacturers face many challenges in securing OT and IT systems, from legacy technology to managing vulnerabilities. Tammy Klotz, CISO at Trinseo and last year's ManuSec Summit event chair, discusses the value of sharing firsthand insights with a cybersecurity community.

Also: DSLRoot Turns Homes Into Proxies, Cyberattack Disrupts Swedish Towns
This week: TransUnion incident affects 4.5 million, DSLRoot residential proxies, Operation Serengeti 2.0, ZipLine campaign exploits contact forms, a cyberattack disrupts 200 Swedish municipalities, Maryland Transit Administration hit by ransomware, TAG-144 escalated attacks in South America.

US Cyber Defense Agency Deploys Support to Nevada Following Ransomware Incident
The Cybersecurity and Infrastructure Security Agency and FBI are aiding Nevada after a cyberattack disabled state services, exposing how local governments - amid surging ransomware, IT shortfalls and federal funding cuts - are increasingly reliant on strained national cyber defense resources.

Buying Spanish Startup Brings Real-Time Data Pipeline Tech to Boost SOC Efficiency
CrowdStrike announced plans to acquire Spanish startup Onum Technology for $290 million. The move brings advanced data pipeline tools into its Falcon platform, speeding up threat detection and consolidating SOC workflows for customers leaving legacy SIEMs.

AI Giants Evaluated Each Other's Newer Models for Safety Risks
OpenAI and Anthropic evaluated each other's AI models in the summer, testing for concerning behaviors that could indicate misalignment risks. Both companies released their findings simultaneously: no model was severely problematic, but all showed plenty of troubling behavior in testing scenarios.

Concerns About Enterprise AI Are Opening New Opportunities for Problem-Solvers
Some organizations are hesitant about implementing artificial intelligence tools in their enterprises because of accuracy, security and privacy concerns. That hesitation creates opportunities for professionals who can bridge the gap between technical potential and practical deployment.