Company lists · Data refreshed September 2026

Top 25 Data breach response consultants based in Türkiye

RevenueBase identified 118 data breach response consultants headquartered in Türkiye as of September 2026 and tracks 1,459 professional contacts across them, including 340 with verified work emails. Istanbul is the largest hub.

This list covers data breach response consultants headquartered in Türkiye, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
118Companies
1,459Contacts tracked
340Verified emails
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The 25 largest data breach response consultants based in Türkiye

Ranked by team size
Top 25 of 118 data breach response consultants based in Türkiye, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to data breach response consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceIstanbul, TürkiyeHQ checked Sep 19, 202651-200113 contacts →

Indirect evidence

“ADEO Cyber Security is a trusted cybersecurity partner enabling organizations to build resilient, proactive, and continuous cyber defense capabilities.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceİstanbul, TürkiyeHQ checked Sep 19, 202651-20093 contacts →

Indirect evidence

“Netsmart, 25 yılı aşkın tecrübesiyle siber güvenlik alanında uzmanlaşmış lider bir danışmanlık şirketidir.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceIstanbul, TürkiyeHQ checked Sep 19, 202651-20091 contacts →

Indirect evidence

“Platin Bilişim, ”Siber Güvenlik”, “Bütünsel Güvenlik” ve "Veri Koruma" çözümleri alanlarında hizmet veren bir teknoloji firmasıdır.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceİstanbul, TürkiyeHQ checked Sep 19, 202651-20074 contacts →

Partial evidence

“Natica is a technology consultancy and services firm specializing in delivering success to its clients.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceIstanbul, TürkiyeHQ checked Sep 19, 202611-5069 contacts →

Indirect evidence

“2017 yılında bilgi güvenliği konusunda danışmanlık, servis ve destek hizmetleri vermek amacıyla kurulan Infinitum IT, siber olaylara müdahale hizmetleri, güvenli kod…”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceİstanbul, TürkiyeHQ checked Sep 19, 202651-20065 contacts →

Indirect evidence

“Soitron Siber Güvenlik Servisleri A.Ş, is the Turkish cybersecurity company of Europe-based information technology firm Soitron Group.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceIstanbul, TürkiyeHQ checked Sep 19, 202651-20054 contacts →

Indirect evidence

“Teknoloji ve inovasyon aracılığıyla, müşterilerimiz, çalışma arkadaşlarımız, iş ortaklarımız ve çevremiz için güvenli bir gelecek inşa etmek için çalışıyoruz!”

Source: RevenueBase Database · checked Sep 19, 2026
8Strong evidenceÜsküdar, TürkiyeHQ checked Sep 19, 202611-5044 contacts →

Strong evidence

“RSU provides services on IT Risk Solutions, such as IT risk and compliance, penetration testing, cyber security consultancy, digital forensic, incident response, and training to…”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceCumhuriyet Mah., TürkiyeHQ checked Sep 19, 202611-5042 contacts →

Indirect evidence

“Tetra Bilişim, yenilikçi ve önder yaklaşımı ile ülkemiz bilişim sektörüne ve bilgi güvenliğine sürekli katkı sağlamaktadır.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceİstanbul, TürkiyeHQ checked Sep 19, 202651-20030 contacts →

Indirect evidence

“About BGA Bilgi Güvenliği A.Ş.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceSisli, TürkiyeHQ checked Sep 19, 202611-5028 contacts →

Indirect evidence

“Fordefence provides enterprise cybersecurity and digital forensics services to help organizations prevent, detect, and forensically investigate cyber incidents.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceAnkara, TürkiyeHQ checked Sep 19, 202611-5024 contacts →

Indirect evidence

“Secunnix'in kuruluş hikayesi şirket kurucularının 2006 yılında Siber Güvenlik dünyasına attıkları adım ile başladı.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceİstanbul, TürkiyeHQ checked Sep 19, 202611-5021 contacts →

Indirect evidence

“EMA Security, uluslararası geçerliliğe sahip sertifikalı uzman ekibiyle, Türkiye'de siber güvenlik ve bilgi güvenliği alanlarında faaliyet gösteren yenilikçi bir danışmanlık…”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceŞişli, TürkiyeHQ checked Sep 19, 202611-5020 contacts →

Indirect evidence

“Guided by our philosophy,"Whatever we do, there will always be Art within," CyberArts brings together cybersecurity, information security, governance, risk, compliance, law…”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidencePoligon Caddesi Buyaka 3. Blok Ümraniye, TürkiyeHQ checked Sep 19, 202611-5016 contacts →

Indirect evidence

“GTI is an Information Security Consulting, Solutions & Training services firm, providing specialized security services.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceArdıçlı, TürkiyeHQ checked Sep 19, 20261-1015 contacts →

Indirect evidence

“LastGuard Bilişim Teknolojileri, uzman ekibiyle kurumlara ve özel sektöre yönelik güvenlik testleri, siber istihbarat çözümleri, danışmanlık hizmetleri, teknik ve farkındalık…”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceIstanbul, TürkiyeHQ checked Sep 19, 202611-5014 contacts →

Indirect evidence

“Sektör deneyimi ve teknik uzmanlıkla donatılmış profesyonellerden oluşan ekibimizle, her müşteriye özel, yenilikçi ve özelleştirilmiş çözümler sunuyoruz.”

Source: RevenueBase Database · checked Sep 19, 2026
18Strong evidenceIstanbul, TürkiyeHQ checked Sep 19, 202611-5012 contacts →

Strong evidence

“Internal & External Penetration Tests Web & Mobil Application Security Tests CyberSecurity Consultancy Incident Response, Vulnerability Analysis, Threat Hunting”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceİstanbul, TürkiyeHQ checked Sep 19, 202611-5011 contacts →

Indirect evidence

“Zero Second, kurumların dijital varlıklarını korumak ve siber dayanıklılıklarını güçlendirmek amacıyla uçtan uca siber güvenlik çözümleri sunan uluslararası bir siber güvenlik…”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceŞişli, TürkiyeHQ checked Sep 19, 20261-1010 contacts →

Partial evidence

“Digital Forensics and Incident Response

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceKarabük, TürkiyeHQ checked Sep 19, 20261-1010 contacts →

Indirect evidence

“Founded in 2024, TECHNATOLIA Cyber Security and Software Inc.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceİstanbul (istanbul, TürkiyeHQ checked Sep 19, 202611-507 contacts →

Indirect evidence

“Siber güvenlik alanında Denetim, Danışmanlık ve Uygulama, Eğitim, Adli Bilişim konularında hizmet vermektedir.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceZonguldak, TürkiyeHQ checked Sep 19, 20261-107 contacts →

Indirect evidence

“DNG Teknoloji Anonim Şirketi 2024 yılında kurulmuştur.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceAnkara, TürkiyeHQ checked Sep 19, 202611-506 contacts →

Indirect evidence

“Fenet Bilgi Teknolojileri, Ankara merkezli bir BT danışmanlık firması olarak işletmelere siber güvenlik çözümleri, ağ altyapı hizmetleri, sunucu sistemleri ve veri merkezi…”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceİstanbul, TürkiyeHQ checked Sep 19, 20261-106 contacts →

Indirect evidence

“Günümüz teknolojisinin geldiği bugün ki durum göz önünde bulundurulduğunda bilgisayar, akıllı telefon, internet ve sosyal medya kullanımı günlük ve iş hayatlarımızın her anına ve…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 118 data breach response consultants based in Türkiye

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Data breach response consultants based in Türkiye at a glance

As of Sep 19, 2026
23.3%Verified-email coverage
12.4Average contacts per company
1-10Median size (employees)
38.1%Largest-city concentration · Istanbul
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
61
11-50
44
51-200
11
201-500
2

Email recency for this list is measured worldwide rather than for Türkiye, so it is reported there. Company counts and contact totals on this page are exact for Türkiye, over 118 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among data breach response consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Türkiye whose own description of what they do matches “data breach response consultants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names data breach response consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among data breach response consultants, and records with no verified work email. Companies headquartered outside Türkiye are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 340 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Data breach response consultants by metro

  • Data breach response consultants in Istanbul45

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names data breach response consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many data breach response consultants are there based in Türkiye?

RevenueBase identified 118 data breach response consultants headquartered in Türkiye as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Adeo Cyber Security, headquartered in Atasehir, tops this list with the largest team on record.

Which city has the most data breach response consultants?

Istanbul leads with 45 headquartered companies, followed by Ankara (12) and Cankaya (7).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 340 verified decision-maker contacts tracked across these 118 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.