Latest Cybersecurity News and Articles

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Nightclub Giant RCI Says Data Breach Affects 40,000 Individuals

The company detected a network intrusion in March and an investigation showed that some files were stolen during the attack. The post Nightclub Giant RCI Says Data Breach Affects 40,000 Individuals appeared first on SecurityWeek.

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FIFA World Cup 2026 Scams Are Already Live: Fake Sites, Banking Malware, and Stolen Logins

Security researchers and the FBI are warning that a wave of FIFA-themed fraud is already hitting World Cup 2026 fans, days before the June 11 kickoff. Recent reports describe thousands of lookalike FIFA domains, banking malware hidden inside pirate streaming apps, and at least one operation that copies FIFA's login page well enough to take over real accounts. It is an obvious target. More than

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Cisco Warns of 7th SD-WAN Zero-Day Exploited in 2026

The vulnerability is tracked as CVE-2026-20245 and it can allow arbitrary command execution as root, but no patch yet. The post Cisco Warns of 7th SD-WAN Zero-Day Exploited in 2026 appeared first on SecurityWeek.

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PCPJack Hijacks 230 AWS, Google Cloud, and Azure Servers for Covert SMTP Relay Network

The threat actor known as PCPJack has hijacked cloud servers associated with Amazon Web Services (AWS), Google Cloud, and Microsoft Azure to create a covert SMTP email relay network. "Compromised business servers across the U.S., Europe, and Asia were quietly converted into SMTP proxies, verified for mail relay capability, and synced to a downstream consumer every five minutes," Hunt.io said in

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Cisco Patches CVE-2026-20230 in Unified CM as Exploit Code Goes Public

Cisco has patched a bug in Unified Communications Manager that lets an unauthenticated attacker on the network write files to the box and, from there, climb to root. It is tracked as CVE-2026-20230, and proof-of-concept exploit code is already public. Cisco's PSIRT says it has not seen the flaw used in attacks yet. The PoC shortens that runway. The flaw is a server-side request forgery.

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Claude Code GitHub Action Flaw Let One Malicious Issue Hijack Repositories

A security researcher found a flaw in Anthropic's Claude Code GitHub Action that let an attacker take over vulnerable public repositories running it, with nothing more than a single opened GitHub issue. Because Anthropic's own action repo used the same workflow, a working attack could have pushed malicious code into the action itself and onto the projects downstream that pull it. RyotaK of GMO

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Agentic AI Is Transforming Defense, But Only Secure IT Infrastructure Will Maximize It

Over the past several weeks, the cybersecurity community has been reminded how quickly frontier and agentic AI in defense networks can challenge our assumptions. When Anthropic's Claude Mythos model was made available to a limited set of organizations as a technical preview, it was reported that an unauthorized group claimed that it had gained access within hours. The incident, if true, was

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Offroad Emerges From Stealth With $7 Million to Tackle Enterprise Identity Risk

As AI agents, machine identities, and third-party applications multiply across enterprises, Offroad is betting autonomous security agents can restore control over an increasingly unmanageable identity landscape. The post Offroad Emerges From Stealth With $7 Million to Tackle Enterprise Identity Risk appeared first on SecurityWeek.

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Webinar Today: Third-Party Risk in Practice – Where Programs Break Down and How to Respond

Join this live webinar as we examine the gap between how organizations think their third-party risk programs are performing and what’s actually happening in practice. The post Webinar Today: Third-Party Risk in Practice – Where Programs Break Down and How to Respond appeared first on SecurityWeek.

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Willow Raises $7 Million for Securing Autonomous AI Agents

Willow (formerly Webrix) emerged from stealth mode with an access platform designed to secure enterprise AI agents. The post Willow Raises $7 Million for Securing Autonomous AI Agents appeared first on SecurityWeek.

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ThreatsDay Bulletin: AI Agents Gone Wrong, Sketchy C2 Tools, ClickFix Tricks, JS Backdoors & 20+ New Stories

It got stupid again. The internet still feels held together with tape. Bad plugins, old bugs, fake tools, trusted apps doing shady things. Same mess, new wrapper. And now the weird stuff is normal. Forums go down and come back worse. Cheap hackers get better toys. AI starts breaking real systems. Great. Read the whole thing before it ruins your week anyway. Unauthenticated

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Gemini Voice Assistant Hijacked via Messaging Notifications

Attackers could have triggered dangerous actions, including controlling smart home devices via Google Home and starting Zoom video calls. The post Gemini Voice Assistant Hijacked via Messaging Notifications appeared first on SecurityWeek.

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China-Linked TA4922 Expands Phishing Attacks to UK, Germany, Italy, and South Africa

A new China-linked cybercrime group known as TA4922 has expanded its targeting focus to target European organizations in the U.K., Germany, Italy, and South Africa. These efforts have been complemented by a "rapid operational tempo" and a continually evolving malware arsenal comprising known families like ValleyRAT (aka Winos 4.0) and Atlas RAT (aka AtlasCross RAT), as well as previously

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Mirasvit Vulnerability Exploited to Execute Code on Magento Servers

A flaw in the Full Page Cache Warmer extension can be exploited without authentication via serialized PHP object payloads. The post Mirasvit Vulnerability Exploited to Execute Code on Magento Servers appeared first on SecurityWeek.

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Chinese Cybercrime Group in Spotlight for Record Campaign Pace

Relying on social engineering, the hacking group engages in credential phishing, malware distribution, and fraud activities. The post Chinese Cybercrime Group in Spotlight for Record Campaign Pace appeared first on SecurityWeek.

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FlutterShell Backdoor Spreads to macOS via Malicious Google and YouTube Ads

Cybersecurity researchers have shed light on a macOS malvertising campaign codenamed Operation FlutterBridge that spreads a new backdoor called FlutterShell. According to Palo Alto Networks Unit 42, the campaign is said to be the next stage of a previously reported activity cluster dubbed JSCoreRunner (aka FileRipple) in late August 2025. The cybercrime group behind the two attack chains is

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Over 1.4 Million Accounts Disrupted in Cybercrime Crackdown

Law enforcement and tech companies disrupted infrastructure linked to scammers operating across Southeast Asia. The post Over 1.4 Million Accounts Disrupted in Cybercrime Crackdown appeared first on SecurityWeek.

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Fake Sites Mimicking Open-Source Tools Rank High on Google to Deliver Malware via TDS

Cybersecurity researchers have flagged a large-scale operation that impersonates open-source and freeware projects to funnel unsuspecting users through a Traffic Distribution System (TDS) and deliver malware families like Remus Stealer, AnimateClipper, and the SessionGate framework. "The sites are well-designed and often look like legitimate project portals at a glance, sometimes referencing

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Hackers Spied on a Stock Exchange Executive's Outlook Mailbox for Five Months

Unknown attackers spent at least five months inside the Outlook mailbox of a senior executive at a major global stock exchange, copying the inbox out in small, repeated batches and routing it through Dropbox and OneDrive so the traffic blended into normal cloud activity. Symantec and Carbon Black's Threat Hunter Team reported the campaign this week. This points to espionage, not a money grab:

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Cisco Warns of Available PoC for Critical Unified CM Vulnerability

The high-severity flaw can be exploited remotely, without authentication, in server-side request forgery (SSRF) attacks. The post Cisco Warns of Available PoC for Critical Unified CM Vulnerability appeared first on SecurityWeek.