ZeroHour

Source: Dark Reading

20 stories in the last 7d

Cyber Op Targets South Korean Media & Automotive Sectors

Likely North Korean APT compromised load balancers at South Korean media and automotive firms using a previously undocumented Linux espionage toolkit.

A cyber operation attributed to a likely North Korean APT group targeted South Korean media and automotive sectors. The attackers deployed a previously undocumented Linux espionage toolkit to compromise load balancers, gaining access to communications and enabling further network exploitation. Specific victims, toolkit names, and indicators of compromise were not disclosed in the report summary.

Dark Reading · 9h agoThreat actor in the wild

Microsoft Issues Emergency Fixes After Massive Patch Tuesday

Microsoft shipped emergency out-of-band fixes to correct glitches from a record Patch Tuesday covering nearly 1,000 CVEs.

Dark Reading reports that Microsoft issued emergency fixes following a massive Patch Tuesday that addressed nearly 1,000 CVEs. The out-of-band updates correct glitches introduced by the record-sized monthly release. The brief excerpt names no specific CVEs, affected products, or actively exploited flaws.

Dark Reading · 13h agoVulnerability

Black Hat USA 2026 | The 'Breaking' News: The OpenAI–Hugging Face Incident

OpenAI engineers will reconstruct the OpenAI–Hugging Face incident at Black Hat USA 2026, covering attack paths, safeguards, and autonomous-system risks.

A Black Hat USA 2026 session by OpenAI security engineers and researchers will technically reconstruct the OpenAI–Hugging Face incident and its implications for AI security, cyber resilience, and alignment. The talk will address Black Hat Review Board topics including model safeguards, evaluation and containment practices, and defensive uses of AI. It will trace the attack path involving frontier models and discuss implications of increasingly autonomous systems for cybersecurity practitioners.

Dark Reading · 14h agoAI safety & security

VectraRAT Can Hack Windows Enterprises for $250 per Month

VectraRAT malware-as-a-service sells a Windows implant with C2 infrastructure and operator panel for $250 per month.

VectraRAT is a full-service malware-as-a-service platform offering a Windows implant, command-and-control infrastructure, and an operator panel for comprehensive remote access to infected enterprises. Subscriptions cost $250 per month, lowering the barrier for criminal operators. The platform bundles all components needed to run remote-access campaigns.

Dark Reading · 17h agoMalware

Maximum Severity GitLab Flaw Puts Supply Chains at Risk

GitLab CVE-2026-85706 is a maximum-severity CVSS 10.0 path traversal flaw affecting Community and Enterprise Editions, risking supply chain compromise.

CVE-2026-85706 is a path traversal vulnerability with a CVSS score of 10.0 affecting GitLab Community Edition and Enterprise Edition instances. Exploitation could enable attackers to tamper with repositories, posing software supply chain risks. The report does not mention active exploitation.

Dark Readingupdated · 1d agofirst · 1d agoVulnerability 17 sourcesCVE-2026-857061

'Sandworm' Chains Cisco Vulnerabilities to Deploy Cyclops Blink

Russia-linked Sandworm chains Cisco vulnerabilities to deploy an upgraded Cyclops Blink botnet variant the FBI disrupted in 2022.

Dark Reading reports that Sandworm, the notorious Russia-linked threat group, is chaining Cisco vulnerabilities to deploy an upgraded version of the Cyclops Blink botnet malware. The FBI previously disrupted the Cyclops Blink botnet in 2022. The activity signals renewed botnet infrastructure building by the group despite prior law-enforcement action.

Dark Reading · 1d agoThreat actor in the wild

Anthropic CEO: Time to Shift From Improving to Controlling AI

Anthropic CEO Dario Amodei calls for slowing frontier AI capability gains so security and risk-control efforts can catch up.

Anthropic CEO Dario Amodei argues the AI industry should shift focus from improving frontier models to controlling them, slowing the pace of capability gains until security and risk-prevention measures mature. The Dark Reading piece examines what this stance means for enterprises deploying AI systems. It signals a major lab leader prioritizing controllability over raw capability progress.

Dark Reading · 1d agoAI safety & security 3 sources

Threat Actor Generates 1M Personalized Fraud Emails in 3 Days

Cybercriminals used AI to generate 1 million personalized fraud emails in three days, eliminating the traditional volume-versus-credibility tradeoff.

Dark Reading reports that a threat actor used AI to generate approximately 1 million personalized fraudulent emails within three days. The article highlights that AI now lets malicious email campaigns combine high volume with high credibility, removing a historic constraint on phishing operations. No specific gang, victim list, or tooling is named in the available text.

Dark Reading · 4d agoPhishing & fraud in the wild

CISA Calls for More Guidance, Less Spin, as Cyber Outages Escalate

CISA and partners issue a joint advisory pressing organizations toward transparent breach notification and incident response as cyber outages escalate.

Dark Reading reports on a new joint government advisory led by CISA that signals a regulatory shift. The advisory presses organizations to adopt more transparent breach notification protocols and incident response practices. The guidance comes as cyber outages escalate and reflects growing government expectation of disclosure over spin.

Dark Reading · 4d agoPolicy & legal1

SpiderSilk Hunts External Threats With AI-Based Scanner

Dubai-based startup SpiderSilk offers an AI-based scanner that surveys billions of IP addresses to find exposed assets, leaked data, and zero-day vulnerabilities.

SpiderSilk, a threat detection startup based in Dubai, uses artificial intelligence tools to scan billions of IP addresses. The scanner identifies exposed assets, leaked data, and zero-day vulnerabilities from an external perspective. The approach targets external attack surface discovery for defenders.

Dark Reading · 4d agoTools

Why AI Is So Good at Scamming Humans

Menlo Park Intelligence researcher Fred Heiding discusses frontier models' capacity to influence humans, enable scams, and build emotional dependency.

Dark Reading interviews Fred Heiding of Menlo Park Intelligence about his research into frontier AI models and their ability to influence human behavior. The discussion covers how model-driven persuasion can be leveraged for scams and how interactions with AI systems can create emotional dependency in users. The piece frames these capabilities as an emerging human-factor risk for defenders and end users.

Dark Reading · 4d agoAI safety & security

Voice Callers Exploit BYOD to Reach Microsoft 365, Corporate Data

Threat actors use voice calls and Microsoft Graph API via BYOD devices to access Microsoft 365, then sell access to extortion groups like ShinyHunters.

Dark Reading reports that threat actors are exploiting BYOD scenarios and voice-based social engineering to gain access to Microsoft 365 environments and corporate data. The actors use Microsoft's Graph API to identify lucrative targets within compromised tenants. Access is then passed to extortion groups such as ShinyHunters, which is known for large-scale data theft and extortion campaigns. The source text is a brief summary, so victim counts and full scope are not specified.

Dark Readingupdated · 4d agofirst · 5d agoThreat actor in the wild 13 sources

AI Governance Can't Wait

Dark Reading argues AI governance is urgently needed because adversaries can manipulate AI defensive reasoning to silently compromise networks.

Dark Reading published a commentary arguing that AI governance cannot wait. It warns that adversaries can manipulate AI-assisted defensive reasoning to quietly compromise target networks. No concrete incident, actor, or technical detail is provided in the available text.

Dark Reading · 4d agoAI safety & security1

Papercut AI Swarm Attack Heralds Changes for Cyber Kill Chain

Dark Reading reports AI-driven 'swarm' attacks like the PaperCut incident now span recon, lateral movement and exfiltration, forcing a rethink of the cyber kill chain.

Dark Reading examines how attackers are incorporating AI across the full kill chain, from building lab environments to stage and test agentic attacks through reconnaissance, lateral movement, and exfiltration. It cites a swarm-style AI attack on PaperCut systems as evidence that AI-enabled attackers are changing established defense and detection models.

Dark Reading · 4d agoThreat actor

Indonesia Hit by Android Banking App-Cloning Campaign

GoldFactory exploits Android Work Profile to deliver the Gigabud banking trojan to Indonesian users via cloned banking apps, with Mantax and Otax spreading separately.

The GoldFactory threat group is running an app-cloning campaign against Android banking customers in Indonesia, abusing the Android Work Profile feature to deliver its Gigabud trojan. The Mantax and Otax malware families are spreading through separate distribution channels. Abusing Work Profile to install or conceal cloned banking apps is a notable mobile technique, though the article reports no victim counts or loss figures.

Dark Readingupdated · 4d agofirst · 5d agoThreat actor in the wild 6 sources

Nightmare-Eclipse Strikes Again with 'ShieldCrash' Windows Exploit

A researcher known as Nightmare-Eclipse published another zero-day exploit, dubbed ShieldCrash, targeting Windows Defender.

Dark Reading reports that the disgruntled researcher tracked as Nightmare-Eclipse continued a vendetta against Microsoft by publishing a new zero-day exploit named ShieldCrash for Windows Defender. The brief report does not detail affected versions, exploitation prerequisites, or whether exploitation has been observed.

Dark Reading · 5d agoExploit / PoC1

EU Cyber Resilience Act to Enforce New Reporting Requirements

EU Cyber Resilience Act reporting obligations begin Friday, requiring businesses to notify serious product security incidents within 24 hours.

The EU Cyber Resilience Act's new reporting requirements take effect starting Friday. Businesses operating in the EU will have 24 hours to notify the government whenever they discover serious product security incidents.

Dark Reading · 6d agoPolicy & legal

Mythos Vulnerability Firehose Hits a Human Bottleneck

Analysis of Project Glasswing findings shows only a fraction of discovered vulnerabilities have reached disclosure and even fewer are fixed.

Dark Reading reports that an analysis of Project Glasswing findings shows only a fraction of the vulnerabilities discovered by the program have reached disclosure, and an even smaller number have been fixed. The article examines how the volume of findings from the discovery program is bottlenecked by limited human triage and remediation capacity. The piece highlights growing tension between high-volume vulnerability discovery and the industry's ability to process, disclose and patch reports.

Dark Reading · 6d agoResearch

US Government Accuses Chinese AI Firms of Distilling Frontier Models

US agencies allege Chinese AI firms covertly extracted billions of tokens from OpenAI, Anthropic, Google Gemini, and Grok models to cut development costs.

Dark Reading reports that US agencies claim Chinese companies covertly extracted billions of tokens from OpenAI, Anthropic, Google Gemini, and Grok models to reduce their own model development costs. The accusation aligns with a joint NSA, CISA, and FBI advisory describing industrial-scale distillation of US frontier AI models and urging US AI firms to adopt countermeasures.

Dark Readingupdated · 6d agofirst · 6d agoAI safety & security in the wild 6 sources1

Identity-Based AI Attack Threatens Security of Enterprise Data

Dark Reading describes 'workflow identity hijacking,' an identity-based attack that hijacks enterprise AI workflows through unauthenticated entry points.

Dark Reading reports on 'workflow identity hijacking,' an identity-based attack technique targeting AI-driven enterprise workflows. The technique reportedly bypasses standard security controls by sending a basic request through an unauthenticated entry point to hijack an organization's data. The teaser provides no further technical detail, affected products, or attribution.

Dark Reading · 6d agoAI safety & security