# www.greathorn.com > AI-optimized mirror of www.greathorn.com containing 50 pages totalling 19,526 words of clean markdown content, structured data, and semantic HTML. Original source: https://www.greathorn.com/. Last updated: 2026-04-27T00:33:19.095Z. Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG). ## Homepage - [STOP PHISHING WITH LAYERED CLOUD-NATIVE EMAIL SECURITY](/site-root.html): GreatHorn is an API, cloud-native email security solution that mitigates the risk of business email compromise across Microsoft 365 and Google Workspace. (558 words) ## Articles & Blog Posts - [What happened?](/products/cloud-email-security/index.html) (47 words) - [Understanding Cybersecurity Risks Around Online Sporting Events](/blog/understanding-cybersecurity-risks-around-online-sporting-events.html): Sports organizations turned to virtual platforms to connect their teams to their fans, but cybercriminals found a way to exploit Zoom and Microsoft Teams. (1,074 words) - [How Email Security Can Align to the MITRE ATT&CK Framework](/blog/how-email-security-can-align-to-the-mitre-attack-framework.html): The MITRE ATT&CK Framework is an open-source document that can be critically useful in helping organizations combat documented techniques and tactics used in cyber-attacks. (803 words) - [Flipping the Script on Security Awareness Training](/blog/flipping-the-script-on-security-awareness-training/index.html): Check out our blog to learn more about security awareness training and if your company is choosing it for the right reasons. (1,177 words) - [Securing the Zoom Environment When Your Workforce is All Remote](/blog/securing-zoom-environment-when-organization-all-remote.html): Learn how to safeguard against Zoom impersonation phishing attacks designed to harvest credentials or distribute malware. (651 words) - [Why API based Cloud Email Security is Better than the SEG Approach](/blog/api-approach-vs-segs/index.html): In this post, we discuss Why an API approach to securing email in the cloud is better than the secure email gateway method. (692 words) - [Email Security Considerations for Microsoft 365 Users](/blog/index.html): Read our blog for insights on email security, industry trends, and the latest cybersecurity news. (311 words) - [privacy-policy/index.html](/privacy-policy/index.html) (1 words) - [terms-and-conditions/index.html](/terms-and-conditions/index.html) (1 words) - [Enhance your email security with a trusted platform integration](/platform-integration/index.html): GreatHorn is an API, cloud-native email security solution that mitigates the risk of business email compromise across Microsoft 365 and Google Workspace. (193 words) - [As You Become More Sophisticated, So Do Your Attackers](/solutions/manufacturing/index.html): Making the move to smart manufacturing? Learn how you can control and manage risk as you transform your business. (622 words) - [GREATHORN TRUST AND SECURITY](/company/trust-security/index.html): At GreatHorn, we are committed to providing a high level of accountability and security in every product and process for our customers. (501 words) - [When a Phishing Attacks Hits, Every Second Matters](/solutions/incident-response-remediation/index.html): Reduce your mean time to detect and mean time to respond with GreatHorn's incident response tool, making it easier to bulk remove threats. (498 words) - [Protect Against Internal Threats](/solutions/account-takeover-protection/index.html): With GreatHorn's account takeover protection, you can reduce the risk that compromised accounts put on your data. Learn more. (478 words) - [Cybercriminals Use Phish to Target Employees and Contractors Because it Works.](/solutions/government/index.html): Reduce risk and mitigate damage in the public sector with GreatHorn's multi-layered approach to email security. (641 words) - [Detecting External Impersonations Attacks with GreatHorn](/solutions/attack-types/external-impersonations/index.html): GreatHorn’s email security detects and protects users from external impersonations and display name spoofing within business email compromise attacks. (360 words) - [MSP/MSSPs](/partners/msp-mssps/index.html): Get flexible integrations, expert support, and centrally managed alerts by becoming an MSP or MSSP partner today. (258 words) - [page-sitemap-xml.html](/page-sitemap-xml.html) (673 words) - [Microsoft Office 365 Email Security with Seamless API Deployment](/solutions/platform/microsoft-365/index.html): Learn how to simplify cloud email security for Microsoft 365 to detect and remediate advanced threats. (337 words) - [GreatHorn Customer Technical Webinar Series](/webinar-series-greathorn-customers/index.html) (387 words) - [Get Even More Visibility Across Your Entire Email Security Stack](/products/integrations/index.html): GreatHorn offers visibility across your entire email stack with an integrated and layered approach to awareness training, SOAR, and DMARC. (664 words) - [Stop BEC Attacks from Impacting Employees](/stop-bec-from-reaching-employees/index.html): Do you have employees or executives forwarding you BEC or Zero-Day phishing attacks? (247 words) - [Detecting Email Account Compromise with GreatHorn](/solutions/attack-types/internal-spearphishing/index.html): GreatHorn email security protects against internal spearphishing and internal email spoofing. (260 words) - [Detecting Internal Employee Impersonations Attacks with GreatHorn](/solutions/attack-types/internal-employee-impersonations/index.html): GreatHorn email security detects and protects users from internal employee impersonations and display name spoofing within business email compromise phishing attacks. (361 words) - [Executive Impersonations](/solutions/attack-types/executive-impersonations/index.html): GreatHorn email security detects and protects users from executive impersonations and CEO fraud within business email compromise phishing attacks. (437 words) - [category-sitemap-xml.html](/category-sitemap-xml.html) (20 words) - [Over 1/3 of All Phishing Attacks Put Your Customers at Risk.](/solutions/finance/index.html): GreatHorn's integrated email security platform helps the finance industry to defend attack surfaces with a multi-layered approach. (654 words) - [Malicious & Suspicious URL Protection](/solutions/attack-types/malicious-and-suspicious-urls/index.html): GreatHorn email security detects and protects users from malicious and suspicious links in business email compromise phishing attacks. (446 words) - [Media Coverage](/media_coverage-sitemap-xml.html) (2 words) - [sitemap_index-xml.html](/sitemap_index-xml.html) (14 words) - [Detect and Shut Down Threats that Compromise Patient Data](/solutions/healthcare/index.html): With GreatHorn's advanced threat intelligence, you can protect your healthcare organization's data against phishing attacks. (646 words) - [Attackers are Targeting your People](/solutions/technology/index.html): Ensure your technology stack is set up to handle today's advanced email threats with cloud-based email and threat protection. (649 words) - [GreatHorn Email Security was built for the cloud, with seamless API deployment across your entire organization.](/solutions/platform/google-workspace/index.html): Learn how to simplify cloud email security for Google Workspace to detect and remediate advanced threats. (318 words) - [Warn Employees of Risk When it Matters Most](/solutions/user-education/index.html): When do you know you're under attack? How do you respond? Cyber attack combat is both an art and science. Learn more. (451 words) - [Detecting Payment Fraud Attacks with GreatHorn](/solutions/attack-types/payment-fraud/index.html): GreatHorn email security detects and protects users from business email compromise phishing attacks that result in payment fraud. (407 words) - [Phishing Attack Education Center](/cybersecurity-awareness-month-2020/index.html): As the boundaries between work and home have collapsed in 2020, it’s even more important to take proactive steps to enhance cybersecurity across your organization and end users. Here are some helpful resources to support your efforts to improve your email security posture and to educate your end users. (311 words) - [Collective Intelligence to Improve Your Protection](/products/community-threat-protection/index.html): GreatHorn combines aggregated active phish data with threat intelligence and threat detection to identify in-the-moment risks. (357 words) - [Careers](/company/careers/index.html): Join a team of cybersecurity industry veterans who are focused on securing the world of email communication. (224 words) - [Detect and Destroy Today’s BEC Phishing Attacks.](/email-security-demo/index.html) (252 words) - [Defending Against Malicious Payloads with GreatHorn](/solutions/attack-types/malicious-payloads/index.html): Learn how cybercriminals are continually using social engineering techniques, including phishing campaigns, to access systems. (335 words) - [Credential Theft](/solutions/attack-types/credential-theft/index.html): GreatHorn email security prevents credential theft attacks from bec phishing attacks, spearphishing and spoofing. (620 words) - [post-sitemap-xml.html](/post-sitemap-xml.html) (433 words) - [Detecting Vendor Impersonations Attacks with GreatHorn](/solutions/attack-types/supply-chain-impersonations/index.html): GreatHorn email security detects and protects users from vendor impersonations and supply chain compromise from phishing attacks. (360 words) - [Does Manual Search and Remediation of BEC Phishing Attacks Take You Hours?](/automate-search-and-remediation/index.html): Learn how you can use a solution that can automate incident response and remediate phishing attacks. (276 words) - [resource_category-sitemap-xml.html](/resource_category-sitemap-xml.html) (14 words) - [resources-sitemap-xml.html](/resources-sitemap-xml.html) (62 words) - [“To Catch a Phish” Campaign](/to-catch-a-phish-terms/index.html) (136 words) - [Product Plans](/products/product-plans/index.html): Check out GreatHorn's three product plans, what each plan offers, and schedule a demo with a representative today. (200 words) - [press_releases-sitemap-xml.html](/press_releases-sitemap-xml.html) (107 words) ## Resources - [Full Page Index](/index.html): Browse all cached pages with rich metadata - [About This Cache](/content/about.html): Methodology, technical details, and usage guidelines - [XML Sitemap](/content/sitemap.xml): Machine-readable sitemap for crawler discovery - [Robots.txt](/content/robots.txt): Crawler directives