Dashcams have become an essential accessory in vehicles across many countries, serving as impartial witnesses in the event of accidents and roadside disputes. Yet, new research presented at Security Analyst Summit 2025 by a team of Singaporean cybersecurity researchers has uncovered a disturbing reality: dashcams, even offline ones, are increasingly being exploited as convenient surveillance […]

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Microsoft is currently investigating a service disruption affecting the Microsoft Defender portal, which has blocked numerous security professionals from accessing critical threat management tools.

The issue, tracked under the identifier DZ1191468 in the Microsoft 365 admin center, sparked concerns early Tuesday as administrators reported timeouts and login failures when attempting to load the security dashboard.​

The disruption began earlier today, with users across multiple regions experiencing difficulties reaching the Defender portal (security.microsoft.com). According to Microsoft’s status updates, the root cause has been linked to an unexpected “spike in traffic” that overwhelmed the service’s access capabilities.

While the portal is essential for Security Operations Center (SOC) teams to monitor alerts, investigate incidents, and manage endpoint security, the outage effectively left some organizations temporarily blind to real-time threat data.

Microsoft’s Official Response

Microsoft acknowledged the problem quickly, assigning it the case ID DZ1191468. In a statement provided to administrators, the company confirmed the nature of the anomaly:

Following the implementation of traffic management mitigations, service availability has largely recovered. However, Microsoft notes that while the core issue is resolved, they are still “reviewing isolated error reports” to ensure complete stability for all tenants.

For enterprise security teams, access to the Microsoft Defender portal is non-negotiable. It serves as the central hub for Extended Detection and Response (XDR), allowing analysts to triage malware alerts and isolate compromised devices.​

Even brief access interruptions can impede a SOC’s ability to respond to active threats or verify automated remediations. During the downtime, automated background protection services (like Defender Antivirus on endpoints) likely remained operational, but the administrative visibility required for human oversight was temporarily severed.

Administrators experiencing lingering connection issues are advised to monitor the Service Health Dashboard in the Microsoft 365 admin center under DZ1191468 for the latest recovery confirmation.​

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Security researchers at Nisos have identified a critical gap in insider threat detection: organizations often fail to correlate early behavioral anomalies with external intelligence sources, leaving meaningful warning signs buried beneath operational noise until incidents escalate into confirmed breaches. Most insider threats do not announce themselves with apparent malicious activity. Instead, security teams encounter subtle […]

The post Early Indicators of Insider Threats Through Authentication and Access Controls appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

Multiple Ukrainian hacktivist groups have launched an extensive spearphishing campaign targeting Russia’s critical aerospace and defence industries, according to a new threat intelligence report by Intrinsec. The coordinated attacks between June and September 2025 represent an escalating cyber warfare strategy aimed at disrupting Russian military capabilities and civilian aviation operations.​ The campaign involves several prominent […]

The post Ukrainian Hackers Target Russian Aerospace and Defense Sectors appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

A sophisticated threat actor has been conducting a persistent phishing campaign against United States educational institutions since April 2025, leveraging the open-source Evilginx framework to bypass multi-factor authentication (MFA). The campaign, which has targeted at least 18 universities to date, utilizes adversary-in-the-middle (AiTM) techniques to intercept login credentials and session cookies by mimicking legitimate single […]

The post Evilginx Attack Techniques Allow Hackers to Defeat MFA Through SSO Phishing appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.