Skip to content

Products
Email Encryption
How it Works
Protect communications with secure, user‑friendly email encryption.

Delivery Options
Flexible encryption delivery options tailored to protect your sensitive communications.

Flexible Access Controls
Customizable authentication balancing security and a seamless user experience.

Customizable Branding
Make it your own with your logos, colors, and multilingual support.

Inbox Defense
Advanced Threat Protection
Guard against malware, ransomware & business email compromise.

Compliant Archiving
Execute email retention policies for compliance and e‑discovery.

Incident Response
Quickly detect, respond, and eliminate email threats in minutes.

Microsoft 365 Backup
Comprehensive, secure SaaS backup for Microsoft 365 workloads.

Impersonation Defense
Block phishing and impersonation attacks with advanced AI.

Account Takeover Protection
AI-driven defense against account takeover and compromise.

Domain Fraud Security
Protect your brand and reputation from email spoofing.

Phishing Awareness Training
Simulate real‑world email attacks to expose vulnerabilities and strengthen defenses.
- Email
- Inbox Defense
insights
Cybersecurity Information
Executive Briefs
Technical news for business decision makers.

Threat Intelligence
Analysis and reporting on emerging threats.

Compliance & Risk
In-depth talk on evolving compliance demands and operational risk.
Services
Speaking
Keynote Presentations
Insightful, high-impact cybersecurity speaking for events.

Cybersecurity Awareness
Engaging sessions to educate & empower teams.

Consulting
Boardroom Engagements
Cybersecurity briefings that help executives oversee risk with clarity and confidence.

Cyber Due Diligence for M&A
Identifies cyber risks before they impact valuation, liability, or integration.

Assessments
Ransomware Readiness
Identify gaps and test resilience before an attack happens.

Penetration Testing
Simulate real-world attacks to uncover hidden vulnerabilities.
Support
Contact
Company
Who We Are
About Us
Our Story
Careers
Testimonials
Trust Center
Privacy Policy
Acceptable Use
TOS
Employee Whistleblower
News & Information
Resources
Press Room
FAQ
- About Us
- Our Story

Account Takeover Protection

Account Takeover Protection

Does this help us meet compliance requirements like HIPAA or PCI-DSS?

(800) 340-5780(800) 340-5780

[email protected][email protected]

Company

About Us
Our Story
Careers
Testimonials

Legal

Privacy Policy
Acceptable Use
TOS
Employee Whistleblower

News & Information

© 2013 - 2025 Keystone Management Group, LLC DBA Cloudstar. All Rights Reserved. | Privacy Policy | TOS | Billing Policy | Acceptable Use

Email Encryption
Inbox Defense
Data Protection
- Compliant Archiving
- Microsoft 365 Backup
Training
- Phishing Simulation
Consulting
Speaking
- Keynote Speaking
- Awareness Programs
Company
Blog
Contact
Support

Contact Info

2220 Country Road 210 West, Suite 108, Jacksonville, Florida 32259

[email protected]

800-340-5780

Schedule DemoSchedule Demo