Enterprise

Data Security

How HyperPerfect protects your data. Enterprise-grade security with Anthropic Claude's zero-training guarantee.


HyperPerfect is designed for financial professionals who need AI-powered Excel assistance without compromising data security or compliance requirements.

Key Security Principles

You Control What the AI Sees

  • AI processes only what you explicitly send
  • HyperPerfect never scans or accesses your entire workbook
  • Powered by Anthropic, the industry leader in data protection
  • Your data is never used for training

Enterprise-Grade Authentication

  • Microsoft Single Sign-On (SSO) integration
  • JWT token validation on every request
  • Compatible with existing Microsoft 365 security policies

Data Isolation

  • Each user's data is completely isolated by account
  • User settings and conversations accessible only to authenticated account owner
  • Your data is never used to train AI models

What Data Does HyperPerfect Store?

Data TypePurposeRetention
Email AddressUser authentication and account identityUntil account deletion
Conversation HistoryMaintain chat context, including any spreadsheet data you send to the AI30 days
Workbook MetadataSheet names and active range info for accurate tool execution30 days (stored with conversations)
Usage RecordsToken counts and cost tracking for billingUntil account deletion
Custom InstructionsYour personalized AI preferencesUntil account deletion
Uploaded FilesImages and PDFs you attach to conversations30 days

Important: When you send spreadsheet data to the AI (by selecting cells and asking a question), that data is included in your conversation history and stored on our servers for up to 30 days. Data you do not send to the AI is never accessed or stored.

How Your Data Flows

The Request Lifecycle

  1. You authenticate with Microsoft SSO - same secure login you use for Office 365
  2. You select data in Excel and send a message - only your selected data and message are transmitted
  3. HyperPerfect server receives your request - your message and any spreadsheet data are stored in conversation history
  4. Server forwards your conversation to Anthropic Claude - the AI processes your request
  5. AI responds - results stream back through our server and are applied to your workbook

Data Destinations

DestinationWhat is SentRetention
HyperPerfect ServerMessages, spreadsheet data you send, workbook metadata, file attachments30 days
Anthropic ClaudeConversation history, system instructions, file contentDeleted within 30 days per Anthropic policy
Analytics (Mixpanel)Anonymized usage events (feature usage, error counts) — no spreadsheet dataPer Mixpanel retention policy

AI Provider: Anthropic Claude

HyperPerfect exclusively uses Anthropic Claude for AI processing, chosen specifically for its industry-leading data protection and privacy practices.

Why Anthropic Claude?

Zero Data Retention for API Users:

  • Your data is never used to train AI models
  • Customer content deleted within 30 days of processing
  • No data retention beyond required security monitoring
  • Contractual guarantee: "may not train models on Customer Content"

Enterprise-Grade Security:

  • SOC 2 Type II certified with annual third-party audits
  • AES-256 encryption for data at rest on Anthropic's infrastructure
  • TLS 1.2+ encryption for all data in transit
  • 48-hour breach notification commitment
  • Annual penetration testing and vulnerability assessments

Regulatory Compliance:

  • GDPR compliant - European data protection standards
  • CCPA compliant - California privacy rights
  • HIPAA-eligible with Business Associate Agreement (BAA)
  • Comprehensive Data Processing Addendum (DPA) available

Authentication & Access Control

Single Sign-On (SSO)

Business Users:

  • Sign in with your work Microsoft account
  • No separate passwords to manage
  • Session expires after 24 hours of inactivity

IT Administrators:

  • Integrated with Microsoft Identity Platform
  • JWT tokens validated against Microsoft JWKS on every request
  • Email-based authorization lists (optional)
  • Admin consent workflow for organizational deployment

For IT Administrators

Microsoft 365 Integration:

  • Runs as native Office Add-in within Excel security sandbox
  • Respects existing Conditional Access policies
  • Admin consent available for organizational deployment
  • Compatible with Azure AD authentication requirements

Infrastructure:

  • Backend hosted on Azure App Service
  • PostgreSQL database hosted on Azure
  • File storage on Azure Blob Storage
  • All communications over HTTPS/TLS 1.2+

Network Security:

  • TLS 1.2+ encryption for all data in transit
  • JWT token validation on every API request
  • Outbound connections only to Anthropic Claude API and Mixpanel analytics

Application Security:

  • Parameterized database queries via sqlc (SQL injection prevention)
  • Input validation and sanitization on all tool parameters
  • Regular security dependency updates

Compliance & Standards

Data Privacy

  • User data processed only with explicit user actions
  • Right to access your data (contact support)
  • Right to deletion (complete account and data removal available)
  • No data sharing with third parties beyond Anthropic (AI provider) and Mixpanel (anonymized analytics)

Common Security Questions

Can HyperPerfect access my spreadsheet data?

Only what you explicitly send to the AI. When you select cells and ask the AI a question, only that selected data is processed. HyperPerfect never scans or accesses your entire workbook.

Is my spreadsheet data stored?

Yes, as part of your conversation history. Any data you send to the AI is stored in your conversation history for up to 30 days. Data you do not send to the AI is never accessed or stored by HyperPerfect.

Can other users see my data?

No. User data is completely isolated. Each user's settings and conversation history are accessible only to their authenticated account.

Do you train AI models on my data?

Absolutely not. This is contractually guaranteed by both HyperPerfect and Anthropic Claude.

Can HyperPerfect be used with sensitive financial data?

Yes. Anthropic Claude's data protection (SOC 2 Type II, zero-training guarantee, 30-day deletion) makes it suitable for sensitive financial work. Be mindful that any data you send to the AI will be transmitted to and temporarily stored by both HyperPerfect and Anthropic.

How long is my data retained?

Conversation data is retained for 30 days, then automatically deleted. Account information (email, preferences) is retained until you request account deletion.

Data Deletion & User Rights

Conversation Management

  • Start fresh anytime - use the @clear command to start a new conversation
  • Previous conversations are retained for up to 30 days, then automatically deleted

Complete Account Deletion

Contact: [email protected] for complete data removal including all conversation history, usage records, and account information.

Security Contact

For security vulnerabilities or concerns:

For IT security reviews or compliance questions:

  • Architecture diagrams, security questionnaires, and compliance documentation available on request.
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