TopNet

ما نلاحظه في كثير من الحالات هو أن الأنظمة تستمر بالعمل بشكل طبيعي بينما يبدأ الوصول بالتمدد داخل البيئة. لأن التحرك لا يعتمد على كسر الأنظمة، بل على استخدام وصول موجود ومصرح به بالفعل. لهذا لم يعد السؤال فقط: كيف نمنع رسالة التصيد الأولى؟ السؤال الأهم أصبح: ماذا يمكن للحساب الوصول إليه بعد أول نقطة دخول، وما مستوى الرؤية والسيطرة الموجود داخل البيئة بعد تسجيل الدخول؟

البيئات المؤسسية اليوم مبنية على ترابط مستمر بين الهويات، التطبيقات، الخدمات، والصلاحيات. وهذا الترابط نفسه هو ما يجعل نقطة دخول واحدة أحيانًا كافية للتحرك داخل البيئة بهدوء قبل ظهور أي مؤشر واضح للأنظمة الأمنية.

Microsoft Edge loads every saved password into memory the moment it opens. No interaction needed. Microsoft says it’s intentional. 📌 What’s covered in this newsletter • Why Microsoft Edge stores your passwords in plaintext RAM, by design. • How Edge compares to Chrome and Brave in credential handling • Which environments carry the highest risk and why • What your team should do before the next session opens If your security posture depends on tool defaults, you don’t control it. 💬 Talk to our team about security readiness➡️ [lnkd.in/eysBJitX] 📰 Read the full newsletter [lnkd.in/dNsaqTKn] Subscribe for updates ➡️ [eepurl.com/iyf9lc]

A common DR setup in Saudi environments 🇸🇦 🏢 Production runs in a local data center. ☁️ Critical data replicates continuously to the cloud. Under normal conditions: Users connect to the primary site. Cloud stays synchronized, isolated, and ready. ⚠️ If the primary site fails: Routing shifts selected workloads to the cloud. DNS, access controls, and connectivity are already defined. 🔁 Recovery follows a tested sequence. No live improvisation. Once stable, workloads return to primary in controlled phases. DR is not about backup copies. It’s about controlled failover and structured recovery.

For years, security strategy centered on keeping external attackers out. Today, many material incidents begin with legitimate access. Compromised credentials, excessive permissions, dormant privileged accounts, and weak segregation of duties allow actions to occur without triggering perimeter alarms. The activity often appears authorized until the impact is visible. Internal privilege abuse does not always mean malicious insiders. It often reflects overextended access, inherited permissions, or insufficient monitoring of high-privilege actions. Security posture, therefore, depends on how access is defined, reviewed, and monitored, not only on how intrusion is prevented.

Disaster recovery is often documented, but gaps often appear when execution begins. 📌 What’s covered in this newsletter • A clear DR scenario between a local data center and the cloud • How failover actually works when a disruption happens • What determines recovery: RPO, RTO, replication, and dependencies • Where DR plans fail during execution and testing If your DR setup isn’t clearly defined and tested, recovery becomes inconsistent when it’s needed most. 💬Talk to our team about DR readiness ➡️ [lnkd.in/eysBJitX] 📰 Read the full newsletter ➡️ [mailchi.mp/top.net.sa/the…] Subscribe for updates ➡️ [eepurl.com/iyf9lc] #TOPNET

Long-standing partnership with @HPE_Aruba_NETW continues to deliver tangible results. Over the past year, this partnership has delivered across multiple fronts, from hosting a focused roundtable that brought key stakeholders together to executing projects that continue to support critical environments. That progress was further recognized with the SASE Excellent Award, a milestone in our delivery-focused, continuous journey. This partnership is moving forward with clear direction and sustained impact. #TOPNET #HPE

Most attacks against modern businesses don’t target the network first. They target the application layer. APIs, login flows, payment endpoints, partner integrations, this is where business logic lives. A firewall at the edge does not inspect how those requests behave. That’s where a WAF fits. Not as a standalone box, but as the layer that understands HTTP behavior, request patterns, and application misuse, and feeds that visibility into the wider security stack. Without Layer 7 inspection, a multi-layer architecture has a blind spot. Application traffic is business traffic. It needs inspection at the layer where logic operates. #TOPNET

A simple DR pattern combines a local data center with the cloud. Production runs locally. Critical data replicates continuously to the cloud. The cloud stays synchronized and ready. If a disruption occurs, predefined failover shifts priority services without redesigning the environment in the middle of an incident. Effective DR is less about complexity and more about preparation and tested routing. #TOPNET

Cloud-first strategies are accelerating digital initiatives, but they are also revealing structural limits in core networks. When applications move to the cloud, traffic patterns shift. East–west flows increase, SaaS dependency grows, and branch-to-cloud paths become critical. Networks that were designed around centralized data centers often struggle under this model. The result is not immediate failure. It is rising latency, unstable performance during peak periods, and inconsistent user experience across sites. Cloud adoption does not automatically deliver agility if the core network cannot sustain distributed demand. If cloud migration is already underway, the underlying architecture deserves a structured review. Start a core network redesign discussion: top.net.sa/contact-us/

Peak event traffic is no longer an exception. It is predictable stress. In many environments, links remain up while performance degrades under synchronized demand across branches, APIs, and platforms. The issue is not bandwidth alone. It is how failover and load distribution behave under pressure. If peak periods already expose strain in your architecture, the redundancy model deserves review before the next event tests it again. Request a peak-load resilience assessment. top.net.sa/contact-us/

Across incident response and regional telemetry, three patterns keep repeating: 🪪identity abuse 🔐extortion-led ransomware 🌐exploitation of internet-facing assets. 1) Identity-based intrusion (phishing, credential theft, MFA bypass) Attackers are increasingly “signing in” using stolen credentials and session artifacts, not breaking in with loud malware. 2) Ransomware and extortion operations Microsoft reports that extortion or ransomware accounts for at least 52% of cyberattacks with known motives, and Separately, Saudi-focused reporting recorded 88 ransomware incidents in 2024. 3) Exploitation of internet-facing apps and perimeter devices (VPN, firewalls, web apps) Initial access increasingly comes from vulnerability exploitation on edge assets, often within days of disclosure, then used for follow-on extortion. Map your detections to these three paths and validate that you can answer, within minutes, “how did they get in” for each alert type❓

تتقدّم توب نت بخالص التهاني والتبريكات بمناسبة عيد الفطر السعيد، سائلين الله أن يعيده عليكم بالخير واليُمن والبركات. وكل عام وبلادنا وقيادتنا بخير #TOPNET

🔐Data extortion has fundamentally changed the threat model. Attackers no longer need to encrypt systems to create pressure; accessing and exfiltrating sensitive data is enough. ⚠️Systems may remain fully operational, but the real risk shifts to: 🔎 Exposure of confidential information 📰Disclosure ⚖️ Regulatory and legal consequences Backups can restore infrastructure and operations, but they cannot undo data loss or reputational damage. 🚨Containment speed is just as critical as recovery speed.

Keeping your data in the Kingdom is not only an infrastructure preference. For many regulated entities in Saudi Arabia, data residency and governance expectations are formal requirements under national cybersecurity and sectoral frameworks. In-country data placement provides operational clarity: where data is stored, who controls access, and how recovery is executed. It reduces ambiguity during audits and incident reviews, and aligns infrastructure decisions with regulatory accountability. Data location is therefore part of compliance posture, not just architecture. #TopNet #Data_Residency

Most organizations have an incident response plan. Few have tested how it performs under pressure. 📌 What’s inside this newsletter? • The gap between written policies and real incident execution • What incident drills reveal about escalation, ownership, and decision-making • Why does response latency increase when roles are unclear • How structured simulations reduce operational and financial impact If your incident response plan hasn’t been tested recently, we can help you validate and strengthen it through structured drills and response readiness frameworks. 💬 Talk to our team about incident readiness: [top.net.sa/contact-us/] 📰 Read the full newsletter ➡️ [mailchi.mp/top.net.sa/the…] Subscribe for updates ➡️ [eepurl.com/iyf9lc] #TOPNET

Availability is influenced by more than capacity and redundancy. Security posture plays a direct role. Unmanaged access, weak segmentation, and delayed response to abnormal activity can introduce instability long before a formal outage occurs. Performance degradation, failover triggers, and service interruptions often follow control gaps. Security posture is therefore not separate from uptime. It shapes how resilient the environment remains under stress. If availability is business-critical in your environment, review whether your security controls are aligned with operational stability.

When an incident hits, the model behind the response is what protects uptime ⚠️ Clear severity classification. 👤 Immediate ownership assignment. 📈 Escalation paths are defined before the event. ⏱️ Response windows measured and reviewed. That structure determines whether an incident is contained early or allowed to spread. Operational resilience is defined by how response models perform under pressure, not how they look on paper. 📩 Request a review of your current incident response and escalation framework [top.net.sa/contact-us/]

Dedicated vs. shared connectivity comes down to predictability, control, and the amount of performance variance your operations can tolerate. The visual comparison keeps it decision-focused.