{"id":7964,"date":"2026-04-05T17:23:42","date_gmt":"2026-04-05T17:23:42","guid":{"rendered":"https:\/\/professnow.com\/profession\/top-10-best-ethical-hacker-penetration-tester-in-yokohama\/"},"modified":"2026-04-05T17:23:42","modified_gmt":"2026-04-05T17:23:42","slug":"top-10-best-ethical-hacker-penetration-tester-in-yokohama","status":"publish","type":"post","link":"https:\/\/professnow.com\/profession\/top-10-best-ethical-hacker-penetration-tester-in-yokohama\/","title":{"rendered":"Top 10 Best Ethical Hacker \/ Penetration Tester in Yokohama (Verified &#038; Reviewed Guide)"},"content":{"rendered":"\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">Introduction<\/h2>\n\n\n\n<p>Businesses and individuals in Yokohama look for an Ethical Hacker \/ Penetration Tester when they need clear, actionable proof of whether their systems can be breached\u2014before a real attacker finds the gap. Common triggers include a new website or app launch, cloud migration, compliance requirements, or a security incident that raised internal urgency.<\/p>\n\n\n\n<p>This guide explains what penetration testing typically includes, what it costs in Yokohama, and how to choose a provider that fits your risk level and budget. You\u2019ll also find a short, curated list of providers that are known to offer penetration testing services and can typically serve clients in Yokohama (onsite or remotely, depending on scope).<\/p>\n\n\n\n<p>Because penetration testing is a high-trust service, this list focuses on what can be checked from public information (service descriptions, published expertise, and review signals when available). Where details aren\u2019t publicly stated, they\u2019re marked as such.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">About Ethical Hacker \/ Penetration Tester<\/h2>\n\n\n\n<p>An Ethical Hacker \/ Penetration Tester is hired to simulate real-world attacks against your systems\u2014legally and with permission\u2014to uncover exploitable weaknesses. The deliverable is usually a report that prioritizes vulnerabilities by risk and provides remediation steps your IT team or vendor can implement.<\/p>\n\n\n\n<p>Typical engagement types include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Web application penetration testing<\/strong> (logins, APIs, business logic, OWASP-style issues)<\/li>\n<li><strong>Network\/infrastructure testing<\/strong> (internal\/external networks, VPN, firewalls, Active Directory)<\/li>\n<li><strong>Cloud security testing<\/strong> (configuration review plus targeted testing where permitted)<\/li>\n<li><strong>Mobile app testing<\/strong> (iOS\/Android security validation)<\/li>\n<li><strong>Red team exercises<\/strong> (goal-based, multi-vector attack simulation)<\/li>\n<li><strong>Vulnerability assessment<\/strong> (broader scanning and triage; not always exploitation-focused)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">When someone in Yokohama needs them<\/h3>\n\n\n\n<p>You\u2019ll usually benefit from a penetration test when:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>You\u2019re launching or redesigning a public website, SaaS product, or customer portal<\/li>\n<li>You store personal data, payment data, or confidential IP<\/li>\n<li>You\u2019re required to demonstrate due diligence to partners, auditors, or insurers<\/li>\n<li>You\u2019ve had suspicious activity, a breach, or repeated security alerts<\/li>\n<li>You\u2019re rolling out remote work, SSO, or major identity changes<\/li>\n<li>You need validation after fixes (re-test) to confirm closure<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Average cost in Yokohama (practical ranges)<\/h3>\n\n\n\n<p>Pricing varies by scope, complexity, and reporting needs, but typical ranges you\u2019ll see for Yokohama clients are:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Small website or single app<\/strong>: roughly <strong>\u00a5300,000\u2013\u00a51,200,000<\/strong><\/li>\n<li><strong>Mid-sized web app\/API<\/strong>: roughly <strong>\u00a5800,000\u2013\u00a53,000,000<\/strong><\/li>\n<li><strong>Internal network \/ AD testing<\/strong>: roughly <strong>\u00a5600,000\u2013\u00a53,500,000<\/strong><\/li>\n<li><strong>Red team<\/strong>: roughly <strong>\u00a53,000,000\u2013\u00a510,000,000+<\/strong><\/li>\n<li><strong>Hourly advisory \/ incident support<\/strong>: <strong>Varies \/ depends<\/strong><\/li>\n<\/ul>\n\n\n\n<p>These are market ranges, not quotes. Always confirm what is included (scope, re-test, and deliverables).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Licensing or certifications<\/h3>\n\n\n\n<p>In Japan, penetration testing generally does <strong>not<\/strong> require a single government-issued license in the way some regulated trades do. Instead, trust is established through methodology, contracts, and recognized professional certifications.<\/p>\n\n\n\n<p>Common certifications and signals you may see:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>OSCP \/ OSCE \/ OSEP<\/strong> (hands-on offensive security)<\/li>\n<li><strong>GIAC (e.g., GPEN, GWAPT)<\/strong> <\/li>\n<li><strong>CISSP<\/strong> (security management\/architecture; not a pentest cert, but relevant)<\/li>\n<li><strong>CEH<\/strong> (varies in rigor; evaluate alongside experience)<\/li>\n<li><strong>CREST<\/strong> (where applicable; not always common locally)<\/li>\n<li>Company-level frameworks such as <strong>ISO\/IEC 27001 (ISMS)<\/strong> may indicate maturity (not a guarantee of pentest quality)<\/li>\n<\/ul>\n\n\n\n<p><strong>Key takeaways (quick scan):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Penetration testing is a controlled attack simulation with a written remediation report.<\/li>\n<li>Scope and permission are mandatory\u2014no ethical tester will work \u201cwithout authorization.\u201d<\/li>\n<li>In Yokohama, budgets often start in the hundreds of thousands of yen for meaningful testing.<\/li>\n<li>Certifications help, but methodology, reporting quality, and scoping discipline matter more.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">How We Selected the Best Ethical Hacker \/ Penetration Tester in Yokohama<\/h2>\n\n\n\n<p>We prioritized providers using a practical, buyer-focused checklist:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Years of experience<\/strong> (company history or publicly stated team background where available)<\/li>\n<li><strong>Verified customer review signals<\/strong> (publicly available only; otherwise \u201cNot publicly stated\u201d)<\/li>\n<li><strong>Service range<\/strong> (web, network, cloud, mobile, red team; plus re-testing and reporting)<\/li>\n<li><strong>Pricing transparency<\/strong> (clear scoping approach; ballpark ranges or \u201cVaries \/ depends\u201d stated)<\/li>\n<li><strong>Local reputation<\/strong> (recognizable presence in Japan and the ability to serve Yokohama clients)<\/li>\n<\/ul>\n\n\n\n<p>This guide uses only information that is publicly available when known (official websites and generally known service positioning). If a detail like phone number, email, ratings, or Yokohama office location isn\u2019t clearly published, it\u2019s marked as <strong>Not publicly stated<\/strong> rather than guessed.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">About Yokohama<\/h2>\n\n\n\n<p>Yokohama is Japan\u2019s second-largest city by population and a major business hub within the Greater Tokyo area. Its mix of corporate headquarters, tech firms, logistics, manufacturing, education, and healthcare organizations creates consistent demand for security assessments\u2014especially for public-facing web services and hybrid cloud environments.<\/p>\n\n\n\n<p>Demand for Ethical Hacker \/ Penetration Tester work in Yokohama is commonly driven by:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>High concentration of enterprise IT and vendor ecosystems<\/li>\n<li>Mature SaaS adoption and customer portals<\/li>\n<li>Supply-chain security requirements from larger partners<\/li>\n<li>Increased regulatory and contractual scrutiny around data handling<\/li>\n<\/ul>\n\n\n\n<p>Key neighborhoods and areas commonly served include <strong>Minato Mirai<\/strong>, <strong>Kannai<\/strong>, <strong>Sakuragich\u014d<\/strong>, <strong>Yokohama Station area (Nishi Ward)<\/strong>, <strong>Shin-Yokohama<\/strong>, <strong>Tsurumi<\/strong>, <strong>K\u014dhoku (including areas around Shin-Yokohama)<\/strong>, <strong>Aoba<\/strong>, and <strong>Kanagawa Ward<\/strong>. Specific coverage areas per provider are <strong>Not publicly stated<\/strong> and often depend on whether work is delivered remotely or onsite.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">Top 5 Best Ethical Hacker \/ Penetration Tester in Yokohama<\/h2>\n\n\n\n<p>Penetration testing providers don\u2019t always maintain public local listings or review profiles, and many enterprise-focused teams operate across the Greater Tokyo area. For that reason, the list below focuses on real, identifiable providers known for security testing services and generally able to support Yokohama clients. If you need a strictly Yokohama-headquartered individual tester with published contact details and reviews, availability is <strong>not publicly stated<\/strong> in many cases.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">#1 \u2014 NRI SecureTechnologies, Ltd.<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rating: Not publicly stated  <\/li>\n<li>Years of Experience: Not publicly stated  <\/li>\n<li>Services Offered: Penetration testing, vulnerability assessment, security consulting, incident-related support (service menu varies \/ depends)  <\/li>\n<li>Price Range: Varies \/ depends  <\/li>\n<li>Contact Phone: Not publicly stated  <\/li>\n<li>Contact Email (if available): Not publicly stated  <\/li>\n<li>Website (if available): https:\/\/www.nri-secure.co.jp\/  <\/li>\n<li>Google Map or ProfessNow or Yelp Link  (Leave it blank)  <\/li>\n<li>Google Reviews Summary (summarized, not copied; if unknown write &#8220;Not publicly stated&#8221;): Not publicly stated  <\/li>\n<li>Best For (Budget \/ Emergency \/ Premium \/ Family-Friendly \/ etc.): Premium \/ Enterprise engagements needing structured reporting and governance support  <\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">#2 \u2014 LAC Co., Ltd.<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rating: Not publicly stated  <\/li>\n<li>Years of Experience: Not publicly stated  <\/li>\n<li>Services Offered: Security assessment services (including penetration testing offerings), managed security services (varies \/ depends by engagement)  <\/li>\n<li>Price Range: Varies \/ depends  <\/li>\n<li>Contact Phone: Not publicly stated  <\/li>\n<li>Contact Email (if available): Not publicly stated  <\/li>\n<li>Website (if available): https:\/\/www.lac.co.jp\/  <\/li>\n<li>Google Map or ProfessNow or Yelp Link  (Leave it blank)  <\/li>\n<li>Google Reviews Summary (summarized, not copied; if unknown write &#8220;Not publicly stated&#8221;): Not publicly stated  <\/li>\n<li>Best For (Budget \/ Emergency \/ Premium \/ Family-Friendly \/ etc.): Enterprise \/ Organizations wanting assessment plus ongoing monitoring options  <\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">#3 \u2014 GMO Cybersecurity by Ierae, Inc.<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rating: Not publicly stated  <\/li>\n<li>Years of Experience: Not publicly stated  <\/li>\n<li>Services Offered: Penetration testing and security assessments (commonly positioned around web\/app security; scope varies \/ depends)  <\/li>\n<li>Price Range: Varies \/ depends  <\/li>\n<li>Contact Phone: Not publicly stated  <\/li>\n<li>Contact Email (if available): Not publicly stated  <\/li>\n<li>Website (if available): https:\/\/gmo-cybersecurity.com\/  <\/li>\n<li>Google Map or ProfessNow or Yelp Link  (Leave it blank)  <\/li>\n<li>Google Reviews Summary (summarized, not copied; if unknown write &#8220;Not publicly stated&#8221;): Not publicly stated  <\/li>\n<li>Best For (Budget \/ Emergency \/ Premium \/ Family-Friendly \/ etc.): Product teams and startups needing specialized application security testing  <\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">#4 \u2014 Flatt Security Inc.<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rating: Not publicly stated  <\/li>\n<li>Years of Experience: Not publicly stated  <\/li>\n<li>Services Offered: Web application security assessments \/ penetration testing (scope and deliverables vary \/ depends)  <\/li>\n<li>Price Range: Varies \/ depends  <\/li>\n<li>Contact Phone: Not publicly stated  <\/li>\n<li>Contact Email (if available): Not publicly stated  <\/li>\n<li>Website (if available): https:\/\/flatt.tech\/  <\/li>\n<li>Google Map or ProfessNow or Yelp Link  (Leave it blank)  <\/li>\n<li>Google Reviews Summary (summarized, not copied; if unknown write &#8220;Not publicly stated&#8221;): Not publicly stated  <\/li>\n<li>Best For (Budget \/ Emergency \/ Premium \/ Family-Friendly \/ etc.): Product-led teams wanting practical developer-friendly findings  <\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">#5 \u2014 Deloitte Tohmatsu (Cyber services)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rating: Not publicly stated  <\/li>\n<li>Years of Experience: Not publicly stated  <\/li>\n<li>Services Offered: Cybersecurity assessment services that may include penetration testing via structured engagements (varies \/ depends)  <\/li>\n<li>Price Range: Varies \/ depends (often enterprise-level)  <\/li>\n<li>Contact Phone: Not publicly stated  <\/li>\n<li>Contact Email (if available): Not publicly stated  <\/li>\n<li>Website (if available): https:\/\/www2.deloitte.com\/jp\/en.html  <\/li>\n<li>Google Map or ProfessNow or Yelp Link  (Leave it blank)  <\/li>\n<li>Google Reviews Summary (summarized, not copied; if unknown write &#8220;Not publicly stated&#8221;): Not publicly stated  <\/li>\n<li>Best For (Budget \/ Emergency \/ Premium \/ Family-Friendly \/ etc.): Premium \/ Regulated industries needing audit-ready documentation and governance alignment  <\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">Comparison Table<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>Professional<\/th>\n<th style=\"text-align: right;\">Rating<\/th>\n<th style=\"text-align: right;\">Experience<\/th>\n<th style=\"text-align: right;\">Price Range<\/th>\n<th>Best For<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>NRI SecureTechnologies, Ltd.<\/td>\n<td style=\"text-align: right;\">Not publicly stated<\/td>\n<td style=\"text-align: right;\">Not publicly stated<\/td>\n<td style=\"text-align: right;\">Varies \/ depends<\/td>\n<td>Premium \/ Enterprise<\/td>\n<\/tr>\n<tr>\n<td>LAC Co., Ltd.<\/td>\n<td style=\"text-align: right;\">Not publicly stated<\/td>\n<td style=\"text-align: right;\">Not publicly stated<\/td>\n<td style=\"text-align: right;\">Varies \/ depends<\/td>\n<td>Enterprise + ongoing security operations<\/td>\n<\/tr>\n<tr>\n<td>GMO Cybersecurity by Ierae, Inc.<\/td>\n<td style=\"text-align: right;\">Not publicly stated<\/td>\n<td style=\"text-align: right;\">Not publicly stated<\/td>\n<td style=\"text-align: right;\">Varies \/ depends<\/td>\n<td>App security-focused testing<\/td>\n<\/tr>\n<tr>\n<td>Flatt Security Inc.<\/td>\n<td style=\"text-align: right;\">Not publicly stated<\/td>\n<td style=\"text-align: right;\">Not publicly stated<\/td>\n<td style=\"text-align: right;\">Varies \/ depends<\/td>\n<td>Developer-friendly web app testing<\/td>\n<\/tr>\n<tr>\n<td>Deloitte Tohmatsu (Cyber services)<\/td>\n<td style=\"text-align: right;\">Not publicly stated<\/td>\n<td style=\"text-align: right;\">Not publicly stated<\/td>\n<td style=\"text-align: right;\">Varies \/ depends<\/td>\n<td>Audit-ready, governance-heavy programs<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">Cost of Hiring a Ethical Hacker \/ Penetration Tester in Yokohama<\/h2>\n\n\n\n<p>For Yokohama clients, most meaningful engagements start once scoping is clear and access is arranged (test accounts, staging environments, IP allowlisting, etc.). In practice, you\u2019ll usually see <strong>project-based quotes<\/strong> rather than hourly billing, because reporting and validation work are a major part of the effort.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Average price range (typical market reality)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Entry-level, tightly scoped test<\/strong> (single small site, limited roles): <strong>\u00a5300,000\u2013\u00a5800,000<\/strong><\/li>\n<li><strong>Standard web app \/ API test<\/strong> (multiple roles, deeper logic): <strong>\u00a5800,000\u2013\u00a53,000,000<\/strong><\/li>\n<li><strong>Network\/AD test<\/strong> (internal + escalation attempts): <strong>\u00a5600,000\u2013\u00a53,500,000<\/strong><\/li>\n<li><strong>Red team \/ multi-week simulation<\/strong>: <strong>\u00a53,000,000\u2013\u00a510,000,000+<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Emergency pricing (if applicable)<\/h3>\n\n\n\n<p>True \u201cemergency pentesting\u201d is less common than <strong>incident response<\/strong> or <strong>rapid validation testing<\/strong> after a suspected breach. If you need an urgent engagement (days instead of weeks), pricing <strong>varies \/ depends<\/strong> and may include rush scheduling. Availability is also a constraint\u2014good testers book in advance.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">What affects cost<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Scope size (number of apps, endpoints, IPs, environments)<\/li>\n<li>Depth (light assessment vs. exploit validation and chaining)<\/li>\n<li>Authentication complexity (SSO, MFA, multiple roles, tenant isolation)<\/li>\n<li>Testing constraints (production vs staging, tight time windows)<\/li>\n<li>Reporting requirements (executive summary, compliance mapping, language needs)<\/li>\n<li>Re-test expectations (included vs billed separately)<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">Frequently Asked Questions (FAQ)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">How much does a Ethical Hacker \/ Penetration Tester cost in Yokohama?<\/h3>\n\n\n\n<p>Most Yokohama projects fall roughly between <strong>\u00a5300,000 and \u00a53,000,000<\/strong> depending on scope and depth. Red team-style engagements typically start higher and can exceed <strong>\u00a510,000,000<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">How to choose the best Ethical Hacker \/ Penetration Tester in Yokohama?<\/h3>\n\n\n\n<p>Start with scope fit: web app, network\/AD, cloud, mobile, or red team. Then verify they provide a clear methodology, a sample report format (sanitized), and a plan for re-testing after fixes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Are licenses required in Yokohama?<\/h3>\n\n\n\n<p>A specific local license is generally <strong>not publicly stated<\/strong> as required for penetration testing. What matters is written authorization, proper contracts, and demonstrable competence (often supported by certifications and case experience).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Who offers 24\/7 service in Yokohama?<\/h3>\n\n\n\n<p>24\/7 is more common for <strong>managed security monitoring<\/strong> than for scheduled penetration tests. For urgent needs, ask providers about accelerated scheduling; availability is <strong>varies \/ depends<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">What\u2019s the difference between a vulnerability scan and a penetration test?<\/h3>\n\n\n\n<p>A vulnerability scan mostly identifies potential issues (often via automated tools). A penetration test goes further by validating exploitability, chaining weaknesses, and documenting real-world impact with remediation guidance.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Can a tester work remotely for a Yokohama business?<\/h3>\n\n\n\n<p>Yes\u2014many assessments can be done remotely if access is safely arranged (VPN, test accounts, allowlisting, and defined windows). Some scenarios (wireless, physical security, onsite network constraints) may require onsite work.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">What should be included in a Yokohama penetration testing report?<\/h3>\n\n\n\n<p>At minimum: scope, testing dates, methodology, prioritized findings with evidence, business impact, remediation steps, and an executive summary. Many buyers also request a re-test section to confirm fixes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">How long does a penetration test usually take?<\/h3>\n\n\n\n<p>Small scopes may take <strong>a few days<\/strong> plus reporting time. Typical web app testing often runs <strong>1\u20133 weeks<\/strong> including reporting and remediation discussion. Larger environments and red team engagements take longer.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Will a penetration test disrupt production systems?<\/h3>\n\n\n\n<p>A well-scoped engagement aims to minimize risk, but some testing can affect performance or trigger security controls. If production must be protected, ask for a staging-first approach and explicit \u201cno-go\u201d actions in writing.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">What information do I need to provide to get an accurate quote?<\/h3>\n\n\n\n<p>Expect to share the target list (domains\/IPs\/apps), environment details (prod\/stage), authentication method, number of roles, tech stack notes, and any compliance\/reporting requirements. Without these, quotes will be broad estimates.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">Final Recommendation<\/h2>\n\n\n\n<p>If you\u2019re a Yokohama-based enterprise or regulated organization that needs formal reporting, executive-ready documentation, and stakeholder alignment, start by shortlisting <strong>NRI SecureTechnologies, Ltd.<\/strong> or <strong>Deloitte Tohmatsu<\/strong> and request a scoped proposal.<\/p>\n\n\n\n<p>If you\u2019re primarily worried about real exploitability in a web app or API (especially product teams shipping frequently), consider <strong>GMO Cybersecurity by Ierae, Inc.<\/strong> or <strong>Flatt Security Inc.<\/strong> and ask about test depth, re-test options, and developer-focused remediation support.<\/p>\n\n\n\n<p>If you want penetration testing plus a broader security operations relationship, <strong>LAC Co., Ltd.<\/strong> may be a fit\u2014especially when ongoing monitoring and response maturity are also priorities.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">Get Your Business Listed<\/h2>\n\n\n\n<p>If you\u2019re an Ethical Hacker \/ Penetration Tester serving Yokohama and want your details added or updated, email <strong>contact@professnow.com<\/strong>. You can also registe &amp; Update yourself at https:\/\/professnow.com\/<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#8212;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[474,85],"tags":[],"class_list":["post-7964","post","type-post","status-publish","format-standard","hentry","category-ethical-hacker-penetration-tester","category-yokohama"],"_links":{"self":[{"href":"https:\/\/professnow.com\/profession\/wp-json\/wp\/v2\/posts\/7964","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/professnow.com\/profession\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/professnow.com\/profession\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/professnow.com\/profession\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/professnow.com\/profession\/wp-json\/wp\/v2\/comments?post=7964"}],"version-history":[{"count":0,"href":"https:\/\/professnow.com\/profession\/wp-json\/wp\/v2\/posts\/7964\/revisions"}],"wp:attachment":[{"href":"https:\/\/professnow.com\/profession\/wp-json\/wp\/v2\/media?parent=7964"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/professnow.com\/profession\/wp-json\/wp\/v2\/categories?post=7964"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/professnow.com\/profession\/wp-json\/wp\/v2\/tags?post=7964"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}