VISIBLE ATTACK SURFACE. RAPID RESPONSE. MEASURABLE DEFENSE.

Proactive Cybersecurity & Defense

We shrink your attack surface and respond to incidents faster — contracted visibility, process discipline, and risk-aligned controls build a measurable security architecture.

Decision pressures
Fragmented endpoint/identity/cloud visibilityGrowing response times (MTTR)False-positive fatigueOutdated attack-surface inventory
ISO 27001KVKKNIS2DORA
EVIDENCE-BASED SCOPE

Scope counts come from the service catalog.

8
Sub-service group
24
Detail block
4
Compliance frame
48
Q&A
WHY DH 360°

12 service families integrated under one partner

Single partner and 360° coverage; security, continuity, and compliance decisions stay anchored to service-catalog scope.

Single partner, 360° coverage

12 service families integrated under one contract. No multi-vendor sprawl, broken SLAs, or responsibility gaps.

Sovereign-ready infrastructure

KVKK Article 9 and sector-specific data residency. Local data center options plus sovereign cloud deployment.

Operational continuity

Monitoring, backup, and response design are aligned in one operating plan; commitments open through registered scope.

Compliance baked in

KVKK, ISO, and sector controls are considered from the first architecture pass; evidence is managed through registered records.

Proactive Cybersecurity & Defense capability map

Capability map infographic for the Proactive Cybersecurity & Defense service family

Quick Summary and Evidence Surfaces

Proactive Cybersecurity & Defense gives teams a structured execution model for issues such as Fragmented visibility across endpoints, identity, and cloud, Slow incident response and prolonged MTTR, and Weak detection rule and use-case quality, turning diffuse pressure into a measurable delivery track.

Contract-scoped monitoring, threat hunting, and proactive defense architecture. Typical scope includes Security Strategy & Architecture, Managed Detection & Response (MDR/XDR), and Offensive Security, with an emphasis on operational outcomes rather than isolated advisory output.

Claim Fragmented visibility across endpoints, identity, and cloud

Source Section Proactive Cybersecurity & Defense

Claim Slow incident response and prolonged MTTR

Source Section Proactive Cybersecurity & Defense

Claim As a corporate technology partner we turn fragmented security investments into a single strategy; with a Zero Trust roadmap and virtual CISO (vCISO) service we shrink the attack surface and give leadership measurable risk visibility.

Source Section Security Strategy & Architecture

Claim As your corporate technology partner we unify endpoint, network and cloud telemetry in a single pane; with contracted monitoring and threat hunting we catch attack signals early, measure the MTTD/MTTR baseline and automate response flows.

Source Section Managed Detection & Response (MDR/XDR)

SUB-SERVICES

Comprehensive solution groups

Contract-scoped monitoring, threat hunting, and proactive defense architecture.

Decision frame

Compare the workstreams, detail blocks, and question-and-answer surfaces under this pillar at a glance.

Security Strategy & Architecture

As a corporate technology partner we turn fragmented security investments into a single strategy; with a Zero Trust roadmap and virtual CISO (vCISO) service we shrink the attack surface and give leadership measurable risk visibility.

3 detail blocks 6 Q&A items
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Managed Detection & Response (MDR/XDR)

As your corporate technology partner we unify endpoint, network and cloud telemetry in a single pane; with contracted monitoring and threat hunting we catch attack signals early, measure the MTTD/MTTR baseline and automate response flows.

3 detail blocks 6 Q&A items
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Offensive Security

As your corporate technology partner we run penetration testing and Red Teaming from an attacker's perspective; we prove gaps with real attack scenarios and build continuous security hygiene through regular vulnerability management.

3 detail blocks 6 Q&A items
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Data & Application Security

As your corporate technology partner we prevent sensitive data leakage with DLP; we embed security into the software development process (SSDLC) and protect cloud environments against misconfiguration.

3 detail blocks 6 Q&A items
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OT/ICS Industrial Security

As your corporate technology partner we protect SCADA, PLC and DCS systems against cyber threats; we clarify the IT/OT boundary and add security layers without putting production continuity at risk.

3 detail blocks 6 Q&A items
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Artificial Intelligence Security

As your corporate technology partner we protect AI models against manipulation, data poisoning and prompt injection; we detect Shadow AI use and establish a secure AI consumption policy.

3 detail blocks 6 Q&A items
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Preemptive & AI-Driven Security

As your corporate technology partner we continuously analyse the attack surface with AI; we detect vulnerabilities before attackers and measure defence effectiveness with BAS simulations.

3 detail blocks 6 Q&A items
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Confidential Computing

As your corporate technology partner we keep data encrypted even while it is being processed using hardware-based trusted execution (TEE) technologies; we make sensitive data processing in cloud and third-party environments possible with confidence.

3 detail blocks 6 Q&A items
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Clarify the next step

Book a short discovery conversation with the team to identify the right workstream inside this pillar.

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COMPLIANCE SURFACES

Regulatory frames anchor this service

The following standards form the operational and audit baseline for this service pillar. Compliance is an architectural invariant, not just a requirement.

ISO 27001

ISO/IEC 27001:2022

Information security management system (ISMS); Annex A.5-18 controls form the operational baseline.

KVKK

Kişisel Verilerin Korunması Kanunu (6698)

Turkish Personal Data Protection Law no. 6698; Article 12 security + Article 9 cross-border transfer apply.

NIS2

NIS2 Directive (EU) 2022/2555

Article 21 risk-management measures + Article 23 incident reporting (mandatory for essential/important entities).

DORA

Digital Operational Resilience Act

Financial-sector operational resilience; ICT-third-party risk + incident reporting framework.

SECTOR APPLICATIONS

How this service maps to sector needs

Each sector uses this capability through different infrastructure, compliance, and operating priorities; the cards surface related services from the sector pages.

Applied services 4 services

Education

Student and staff personal data, MEB e-Okul and YÖK integrations, and remote-learning, LMS and exam platforms each carry their own access-security and data-integrity demands. Disk Hastanesi is the B2B/B2G corporate technology partner that builds that infrastructure for education organizations — aligned to KVKK, MEB/YÖK requirements and ISO 27001.

Open sector view
Applied services 4 services

Energy & Critical Infrastructure

SCADA/OT environments across electricity distribution, generation, gas and renewable facilities operate under EPDK Information Security Regulation, NIS2, IEC 62443 and ISO 27019. Disk Hastanesi is the B2B/B2G corporate technology partner that builds the OT/IT-convergence security, continuity and data-governance infrastructure those critical-infrastructure operations depend on.

Open sector view
Applied services 4 services

Finance & Banking

Banking operations run under continuous audit, high-availability demands, and BDDK Information Systems, DORA and PCI-DSS obligations. Disk Hastanesi is the B2B corporate technology partner that builds the transaction-integrity, fraud-management and operational-resilience infrastructure financial institutions rely on.

Open sector view
Applied services 3 services

Construction & Real Estate

Multi-site project work, BIM and project data, tender and contract confidentiality, and occupational health and safety (OHS) records each demand secure, auditable handling under KVKK and ISO 27001. Disk Hastanesi is the B2B corporate technology partner that builds that infrastructure for construction and real estate organizations.

Open sector view
Applied services 4 services

Public Sector

e-Government integrations, inter-agency data sharing and classified systems must align to the Presidency Digital Transformation Office Information and Communication Security Guide and KVKK. Disk Hastanesi is the B2G corporate technology partner that builds the information-security, critical-infrastructure-protection and continuity infrastructure public-sector organizations need.

Open sector view
Applied services 4 services

Logistics & Supply Chain

WMS/TMS systems, IoT fleet and sensor telemetry, and customs and e-waybill integrations intersect across logistics operations that must stay traceable and auditable under ISO 28000 supply-chain security and KVKK. Disk Hastanesi is the B2B corporate technology partner that builds that infrastructure for logistics and supply-chain organizations.

Open sector view
Applied services 3 services

Media & Broadcasting

Broadcast continuity, content-delivery performance and digital-archive integrity sit under RTÜK and Law No. 6112, FSEK No. 5846 content-rights law, KVKK viewer and subscriber duties, and — for cross-border operations — the GDPR and the EU Copyright Directive. Disk Hastanesi is the B2B corporate technology partner that builds that infrastructure for media and broadcasting organizations.

Open sector view
Applied services 4 services

Retail & E‑commerce

Omnichannel inventory accuracy, platform resilience under campaign peaks, and customer-data integrity must hold under PCI-DSS card-data rules, KVKK and GDPR, and Turkish Consumer Law and distance-selling regulations. Disk Hastanesi is the B2B corporate technology partner that builds that infrastructure for retail and e-commerce organizations.

Open sector view
Applied services 4 services

Health & Life Sciences

Patient data is processed as KVKK special-category data while HIS, LIS, PACS and EHR systems run alongside Sağlık.NET, e-Nabız and MHRS integrations. Disk Hastanesi is the B2B corporate technology partner that builds the data-integrity and clinical-workflow continuity infrastructure healthcare organizations depend on.

Open sector view
Applied services 3 services

Defense Industry

Classified information, isolated networks and sensitive R&D data demand strict traceability and data integrity. Disk Hastanesi is the B2B corporate technology partner that builds that infrastructure for defense-industry organizations.

Open sector view
Applied services 4 services

Insurance

Actuarial and claims data, policy administration and distribution channels must hold transaction accuracy and data integrity under SEDDK oversight, KVKK special-category data requirements, and high-availability expectations. Disk Hastanesi is the B2B corporate technology partner that builds that infrastructure for insurance organizations.

Open sector view
Applied services 4 services

Telecommunications

Subscriber traffic and location data are processed under KVKK while BSS/OSS, core network and 5G infrastructure run under BTK regulations and the data-retention obligations of Electronic Communications Law No. 5809. Disk Hastanesi is the B2B corporate technology partner that builds the service-continuity and data-integrity infrastructure telecommunications organizations rely on.

Open sector view
Applied services 4 services

Tourism & Hospitality

Multi-property operations face seasonal traffic swings, reservation and PMS continuity, payment security and guest-data privacy. Disk Hastanesi is the B2B corporate technology partner that builds the payment-security and data-integrity infrastructure tourism and hospitality organizations depend on.

Open sector view
Applied services 4 services

Manufacturing & Industry 4.0

IT/OT convergence, network segmentation and data integrity across MES, SCADA and production-line environments must align to IEC 62443, ISO 27001, GDPR and the EU NIS2 framework. Disk Hastanesi is the B2B corporate technology partner that builds that infrastructure for manufacturing and industrial organizations.

Open sector view
FAQ

Frequently asked questions

What does a vCISO service include and how does it differ from hiring a full-time CISO?

A vCISO provides strategic security leadership on a fractional basis, on a scoped monthly advisory cadence, covering security programme governance, board reporting, regulatory engagement, incident escalation oversight, and vendor management. Unlike a full-time CISO hire, a vCISO brings cross-industry experience and immediate availability, through a scoped advisory cost model rather than a full-time executive hire, making it appropriate for mid-market enterprises.

What is the difference between MDR and a traditional MSSP?

Traditional MSSPs typically provide alert monitoring and escalation, passing incidents to the client for investigation. MDR goes further with active investigation, threat hunting, and approved response actions such as endpoint isolation, account disablement, and firewall rule changes. Response improvement is measured against the agreed baseline and scope.

What is the difference between a penetration test and a Red Team engagement?

A penetration test is a time-boxed, scope-defined exercise to identify and exploit vulnerabilities within an agreed boundary, typically completed in 1 to 3 weeks. A Red Team engagement is a longer, goal-based operation (typically 4 to 12 weeks) that simulates a full APT attack lifecycle including initial access, persistence, lateral movement, and objective achievement, with only senior leadership aware of the exercise. Red Team exercises test your detection and response capabilities, not just your defences.

How do you integrate SAST and DAST into an existing CI/CD pipeline without slowing deployments?

We implement a tiered security testing strategy: fast SAST incremental scans run on every pull request commit (typically within the agreed response window), full SAST scans run nightly, and DAST scans run on staging environment deployments. Only critical and high severity findings block the pipeline; medium and low findings are tracked as technical debt tickets. This approach catches critical issues without impacting developer velocity.

Can cybersecurity tools be deployed in OT environments without risking production disruption?

Yes. OT security is specifically designed around the principle of passive, non-intrusive monitoring. Asset discovery and threat detection tools operate by analysing network traffic using a tap or SPAN port without sending any probes or packets into the OT network. This eliminates any risk of disrupting PLCs, RTUs, or safety systems that may be sensitive to unexpected network traffic.

What is prompt injection and why is it the highest priority AI security risk?

Prompt injection occurs when malicious instructions embedded in user input or retrieved content override the AI system's intended behaviour, causing it to perform unauthorised actions such as leaking system prompts, bypassing access controls, or executing unintended tool calls. It is the highest priority risk because it is pervasive in LLM applications that process untrusted input, difficult to fully prevent at the model level, and can be exploited without any technical sophistication by end users.

How does AI-driven security differ from signature-based detection?

Signature-based detection matches known attack patterns and is ineffective against novel threats, zero-days, and living-off-the-land techniques. AI-driven security uses behavioural modelling to establish a baseline of normal activity for users, devices, and network flows, then identifies deviations that indicate attack behaviour even when no known signature exists. This enables detection of previously unseen attack techniques that bypass traditional controls.

What is remote attestation and why is it essential for confidential computing?

Remote attestation is the process by which a relying party can cryptographically verify that a computation is running in a genuine, unmodified TEE on verified hardware before sharing sensitive data or keys with it. Without attestation, you cannot distinguish a legitimate TEE from a software emulation or a compromised environment. Attestation produces a signed measurement of the TEE configuration that can be verified against hardware vendor trust roots.

STARTING POINT

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This short form routes your request to the right support team. We clarify context first, then define the safe sharing method.

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  3. We clarify the first direction

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