Latest cybersecurity reporting from selected sources.

Five Eyes Agencies Document 5-Step Chinese Job Platform Spy SchemeThe Five Eyes intelligence agencies issued a rare joint bulletin warning that Chinese military intelligence is using LinkedIn, Indeed, and Upwork to recruit government and military insiders. The operation targets clearance holders, military personnel, academics and journalists.

Health-ISAC Warns About Weak Governance and Credential MisuseHumans make mistakes. They fall for phishing scams and click on malicious links. Machines aren't necessarily better: Delegating decisions to agentic artificial tools can significantly intensify cybersecurity risks, warns a healthcare association.

Déjà Vu: Is Mythos in Hands of Bad Actors Akin to Cobalt Strike, Brute Ratel Abuse?Anthropic's Claude Mythos and similarly powerful artificial intelligence tools pose elevated cyber risk to the healthcare sector, warns a new report. Addressing the onslaught of newly discovered bugs will require healthcare organizations to evolve their vulnerability mindsets.

Defense of Democracies' Mark Montgomery on Warfare Trends, Geopolitical ThreatsCyber operations now support military strategy rather than just acting alone. Mark Montgomery of the Foundation for Defense of Democracies warns that as militaries integrate cyber and kinetic action, private sector enterprises are facing greater exposure to geopolitical threats.

CISA: Iran-Linked Groups Actively Exploiting OT Exposure Risks, PLC ProgrammersFederal agencies are warning that Iranian-linked actors have begun actively exploiting internet-facing PLCs and misconfigured OT systems across U.S. critical infrastructure, enabling network access, lateral movement and potential disruption amid rising geopolitical tensions.

Hijacking DNS Settings Helps Russian Hackers Decrypt TLS Traffic, Microsoft WarnsHackers tied to Russia's GRU military intelligence agency are compromising SOHO routers to hijack their DNS settings and spy on the cloud activities of high-value government, IT, telecommunications and energy organizations, Microsoft warns.

Defense Contractors May Be Forced to Remove Claude From Pentagon ProgramsThe Pentagon labeled Anthropic a supply-chain risk after accusing the artificial intelligence firm of restricting military use of its tools, a move that could force defense contractors to cut ties with Claude as the company prepares a legal challenge and the tech sector warns of wider fallout.

AI Fumbles, Not Hackers, Pose Next Shutdown Threat by 2028: GartnerA misconfigured artificial intelligence system could do what hackers have tried and failed to accomplish: shut down an advanced economy's critical infrastructure. The warning centers on scenarios where AI autonomously shuts down vital services, misinterprets sensor data or triggers unsafe actions.

NIST Seeks Input to Protect AI Systems Used in Government, Critical InfrastructureThe National Institute of Standards and Technology is seeking public input from security experts and stakeholders to weigh in on security threats from agentic AI warning they may be vulnerable to exploits like hijacking, backdoors and misaligned behavior across federal networks.

CISA Warns of Retaliatory Cyber Action From Hostile State Actors After VenezuelaFederal cybersecurity officials are warning of a likely uptick in retaliatory cyber activity from China and Russia-linked threat actors after the U.S. military raid in Venezuela, urging infrastructure operators to brace for disruptive probing and attacks.

New Report Says DOE Cyber and AI Governance Is Lagging Behind Rapid DeploymentAn inspector general report warns the Department of Energy's rapid expansion of artificial intelligence and decentralized cybersecurity controls has outpaced governance, limiting enterprise visibility and exposing critical infrastructure to persistent threats from state-backed and criminal actors.

Ukrainian National Twice Indicted in Los Angeles for Pro-Russian HackingU.S. and allied agencies warned of low-skill Russian-linked hacktivists breaching critical infrastructure by exploiting weak remote access tools, as federal prosecutors charged a Ukrainian national with helping orchestrate operations targeting water and energy systems.

Chinese-Linked Malware Campaign Targets Critical Environments With Weak MonitoringU.S. and Canadian cyber authorities say Chinese state-backed actors used a backdoor dubbed BRICKSTORM to maintain long-term access into critical infrastructure, exploiting VMware environments to exfiltrate credentials and evade detection through encrypted covert channels.

PLCs Increasingly in Hacker Crosshairs, Warns TrellixPatching is still the mortal weaknesses of operational technology environments, warns cybersecurity firm Trellix in a report assessing incidents in critical infrastructure settings during the middle two quarters of this year.

Cyber Extortion Campaign Automated Efforts to 'Unprecedented' Degree, Says AI GiantArtificial intelligence giant Anthropic said it's disrupted a cybercrime operation that tapped its large language models, including Claude Code, to an "unprecedented" extent to help automate a data theft and extortion campaign that targeted more than a dozen critical infrastructure organizations.

State-Sponsored Espionage Group Tied to Exploits of No-Longer-Supported Cisco GearRussian intelligence hackers are using obsolete and unpatched equipment made by networking mainstay Cisco Systems to further stealthy and ongoing cyberespionage operations, the U.S. federal government warned Wednesday. Hackers exploit a vulnerability in the Smart Install feature of Cisco devices.

Healthcare Providers Are Among Dozens of Entities Hit Since Gang Emerged in 2024U.S. authorities are warning of threats posed by double-extortion gang Interlock, which has been hitting an assortment of businesses across many industries, including healthcare and other critical infrastructure sectors, with a ransomware variant first seen in September 2024.

'Heightened Threat Environment' Faces Critical Infrastructure, US Government WarnsMany types of commonly used types of industrial control systems continue to be deployed in a manner that leaves them publicly exposed to the internet, often by U.S.-based critical infrastructure operators, in what amounts to a preventable security risk, researchers warn.

Alerts Come on the Heels of Recent Attacks on InsurersU.S. federal authorities are warning the public and healthcare sector entities of email and fax phishing scams by fraudsters seeking to steal personal information about patients or payments. The warnings come as three large U.S. insurers continue to recover from recent cyberattacks.

Geopolitical Conflict Involving Iran, Israel, US Ripe for Attacks on SectorGovernment authorities are warning of increased risk of Iranian cyber and related threats against healthcare and public health sector organizations - including ransomware, distributed denial-of-service and other attacks related to that nation's escalated conflicts with Israel and the U.S.