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DSET AI

The cyber security knowledge center.

Practical content from industry professionals on digital forensics · data recovery · cyber security · KVKK compliance.

All Posts

562 posts
#ransomware#incident-response#first-24-hours

The First 24 Hours of a Ransomware Attack: An Hour-by-Hour Action Schedule

Separate checklist tables for the 0-1 hour, 1-3 hour, 3-6 hour, 6-12 hour and 12-24 hour windows. USOM 3 hours + KVKK 72 hours integration, the OFAC ransom payment debate, Active Directory compromise analysis.

aytacdoganay·1 Haziran 2026·16 min read·329 views
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#ir-playbook#nist-800-61#incident-response

Cyber Incident Response Playbook: A Step by Step Checklist Aligned with NIST SP 800-61 Rev. 2

Concrete checklists for the 4 phases of NIST SP 800-61 Rev. 2. A Volatility 3 RAM dump workflow, a chain of custody template, an impact criteria table, a tabletop exercise, and a lessons learned form.

aytacdoganay·1 Haziran 2026·15 min read·167 views
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#kvkk#data-breach#72-hours

KVKK 72-Hour Data Breach Notification Template: Step-by-Step Form and Timeline

The 72-hour notification obligation under the KVKK Decision No. 2019/10 dated 18/01/2019 and the Data Breach Notification Communiqué. T0 to T+72 timeline, every field of the form, 3 example scenarios, and references to real administrative fines imposed by the Board.

aytacdoganay·1 Haziran 2026·16 min read·370 views
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#iso-27037#digital-evidence#chain-of-custody

The 4 Stages of Digital Evidence in ISO/IEC 27037: Identification, Collection, Acquisition, Preservation (SVG Infographic)

A guide that maps the 4 stages of digital evidence management under ISO/IEC 27037:2012 with an inline SVG infographic: identification, collection, acquisition, preservation. Chain of custody, hash verification, and write blocker use within the framework of CMK 134 and KVKK. The technical workflow that preserves the validity of evidence presented in court.

aytacdoganay·1 Haziran 2026·14 min read·1526 views
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#3-2-1-backup-rule#backup#immutable

The 3-2-1 Backup Rule: The Gold Standard Against Data Loss (SVG Infographic)

The modern 3-2-1-1-0 extension of the 3-2-1 backup rule, immutable backup logic, the cadence of restore testing, and cloud backup cost tables. With an inline SVG infographic, explain the logic of 3 copies, 2 different media types, and 1 off-site copy in seconds. A practical DSET guide.

aytacdoganay·1 Haziran 2026·14 min read·202 views
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#hdd-vs-ssd#lifespan#backblaze

HDD vs SSD Lifespan Comparison: Brand Table Built on Backblaze + JEDEC Data

HDD and SSD lifespan comparison is no longer guesswork, it is now done with field data. In light of Backblaze Drive Stats, JEDEC JESD218/219, Samsung/Crucial/WD/Seagate datasheets and DSET's 20 years of field observations: 4 rich brand tables, hybrid architecture recommendations and the 3-2-1 strategy.

aytacdoganay·1 Haziran 2026·18 min read·702 views
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#esafe#okan-university#digital-forensics-competition

First Place at the eSafe Okan University Digital Forensics Competition: Expertise Recognized on the Academic Stage

First place at the Digital Forensics Competition held under the eSafe umbrella and hosted by Okan University. Competencies in mobile device forensics, network analysis, malware reverse engineering, and the hash chain. The academic stage's sector validation. The connection to DSET Academy and its 1,350+ graduates.

aytacdoganay·1 Haziran 2026·13 min read·197 views
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#acelab#greatest-data-recovery-2023#socially-significant

ACELab Greatest Data Recovery 2023: International Recognition for the Turkey Earthquake Case

In 2023, DSET earned international recognition in the Socially Significant Data Recovery Recognition category of the ACELab Greatest Data Recovery competition, based on a case carried out after the February 6, 2023 Turkey earthquake.

aytacdoganay·1 Haziran 2026·10 min read·172 views
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#hamza-aytac-doganay#dset-founder#digital-forensics-expert

Hamza Aytaç Doğanay: Founder, Digital Forensics Expert, and Architect of the KAOS Domestic AI Engine

DSET founder and CEO Hamza Aytaç Doğanay. Polis Akademisi (Police Academy) undergraduate degree (2004), Ankara Üniversitesi (Ankara University) MSc in Forensic Sciences (2019, advisor Prof. Dr. Hakkı Gökhan İlk), Gazi Üniversitesi (Gazi University) PhD in Information Security Engineering (ongoing). Lecturer at the Ankara University IT Department. 6 years at the General Directorate of Security's Cybercrime Combat Department. Council of Europe C-PROC consultant. Chief architect of the KAOS domestic AI engine.

aytacdoganay·1 Haziran 2026·15 min read·319 views
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#gbp#google-business-profile#local-seo

Google Business Profile (GBP) Optimization Guide: Breaking Into the Top 3 of "Near Me" Searches

What GBP is and why it carries so much weight in local SEO (roughly 25 to 35 percent, according to Moz). A 10 step account setup. NAP consistency, category selection, photos, customer reviews, Q&A, Posts, and Insights. Schema.org LocalBusiness JSON-LD. A 10 point, 90 day roadmap. Fully KVKK compliant, with no fake reviews.

aytacdoganay·1 Haziran 2026·14 min read·253 views
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#data-recovery-near-me#local-seo#turkey

Data Recovery Near Me: Professional Service to Ankara Hacettepe Teknokent From Anywhere in Turkey

Being close to you is no guarantee of quality; what matters is the right infrastructure (an ISO 14644 clean room, PC-3000, a donor parts inventory). DSET has a single hub: Ankara Hacettepe Teknokent. Insured shipping from all 81 provinces (1 to 2 business days) plus a same day courier option. Coverage across all 7 regions.

aytacdoganay·1 Haziran 2026·11 min read·216 views
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#sogutozu#ankara#data-recovery

Söğütözü Data Recovery: From Ankara's Corporate Hub to Hacettepe Teknokent

For the Söğütözü corporate hub on Eskişehir Yolu (Armada, Next Level, Crystal Tower), DSET Beytepe is 15 to 25 minutes away. Corporate SLAs for banks (Akbank HQ, Garanti BBVA regional office), large holding head offices, corporate law firms, and audit/consulting firms.

aytacdoganay·1 Haziran 2026·11 min read·140 views
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Categories

#ankara231#kaos141#cybersecurity95#data-recovery78#kvkk47#digital-forensics46#pentest34#penetration-testing27#web-security23#digital-evidence23#owasp23#incident-response22

Most Read

  1. 01Cellebrite UFED, GrayKey and Oxygen Forensic: A Comparison of Mobile Forensic Tools3665 reads
  2. 02iCloud Data Recovery: Backup, Deleted Photos and the Real Limits3439 reads
  3. 03My WhatsApp Account Was Hacked or Stolen: What to Do? | DSET3141 reads
  4. 04Instagram Account Recovery with Video Selfie: Step by Step2339 reads
  5. 05Disk Drill Review: Does This Mac and Windows Data Recovery Software Actually Work?1987 reads

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