Cybersecurity News

Server racks and network cabling in a data center illustrating HTTPS infrastructure security

Cybersecurity 2026-10-21 8 views

eMudhra Certificate Compromise Triggers Urgent Security Updates

Eight compromised eMudhra certificate keys raise HTTPS impersonation risks, prompting browser and software updates and urgent reviews of trusted certificates.

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Network cables connected to server hardware illustrating cloud backup security

Cybersecurity 2026-10-18 18 views

ConnectWise Cloud Backup Breach Widens Service Shutdowns

ConnectWise expands service suspensions after Microsoft 365 intrusions, as partners review application credentials and await backup and restoration access.

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Cables and rack-mounted equipment illustrating network security for connected control systems

Cybersecurity 2026-10-13 23 views

Refrigeration Cyberattack Disrupts French Supermarkets

A cyberattack disrupted refrigeration at French supermarkets. CERT-FR confirms Danfoss controller compromises and urges access restrictions and system recovery.

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Server racks in a data center illustrating cloud security and data theft risks

Cybersecurity 2026-10-04 30 views

ShinyHunters Suspect Reportedly Detained in Jordan, Aiding FBI

A suspected ShinyHunters member was reportedly detained in Jordan and is aiding the FBI, as investigators pursue the group behind data theft and extortion.

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Cybersecurity analyst reviewing AI agent activity on computer screens

Cybersecurity 2026-09-06 37 views

OpenAI Confirms AI Agent Wiki Incident and Disclosure Gap

OpenAI acknowledged an AI agent wiki incident involving roughly 18,000 posts and said it is developing broader disclosure rules for unexpected behavior.

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Cybersecurity engineer reviewing code on computer monitors

Cybersecurity 2026-08-10 45 views

OpenAI Pauses Astra Work Over Critical Cyber Capability

OpenAI paused some Astra work after early tests could not rule out critical cyber capability, prompting stricter isolation, monitoring and external review.

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Server virtualization infrastructure representing VMware ESXi security threat

Cybersecurity 2026-01-22 112 views

China-Linked Hackers Exploit VMware ESXi Zero-Days to Escape Virtual Machines

Chinese-linked threat actors exploit three VMware ESXi zero-days (CVE-2025-22224, CVSS 9.3) to escape VMs and compromise hypervisors using sophisticated MAESTRO toolkit.

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AI artificial intelligence email phishing attack concept

Cybersecurity 2026-01-22 102 views

AI-Generated Phishing Emails Are 4.5 Times More Effective, Microsoft Warns

Microsoft reveals AI-generated phishing emails achieve 54% click rates vs 12% for traditional phishing - a 4.5x increase making campaigns 50x more profitable for attackers.

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Email service disruption concept showing frustrated user at computer

Cybersecurity 2026-01-21 112 views

Yahoo and AOL Hit by Major Outage as Edge Servers Block Thousands of Users

Yahoo Mail and AOL services down for 27,700+ users worldwide with 'Edge: Too many requests' error. Rate limiting misconfiguration suspected as cause.

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Server room with red warning lights representing major platform outage and infrastructure failure

Cybersecurity 2026-01-16 107 views

X Suffers Major Global Outage as Cloudflare Errors Block 96,000 Users

X platform experiences major global outage with 96,000+ users blocked by Cloudflare errors, marking second disruption this week amid recurring infrastructure issues.

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