Cybersecurity services for New York City businesses, healthcare organizations, law firms, and financial services firms. NYDFS compliance, endpoint protection, Microsoft 365 security, and incident response from a local New York team.
Enterprise-Grade Cybersecurity for New York City Organizations
New York City is a top target for cybercriminals. The concentration of financial institutions, law firms, healthcare organizations, and high-value businesses makes NYC one of the most attacked metropolitan areas in the world. Ransomware groups, business email compromise operations, and nation-state actors actively target New York organizations for financial gain, data theft, and disruption.
Zerosums Technologies provides cybersecurity services built for NYC's threat landscape. We deploy endpoint detection and response (EDR), harden Microsoft 365 environments, implement network segmentation, enforce multi-factor authentication, and monitor your environment continuously for threats. Our engineers have direct experience with the attack patterns targeting New York organizations.
For financial services firms regulated by the New York Department of Financial Services (NYDFS), we provide NYDFS Part 500 program implementation, annual certification support, and ongoing compliance management. For healthcare organizations, we deliver HIPAA security programs and clinical network hardening. For law firms, we implement ABA and NYSBA cybersecurity guidelines, including client data protection and secure matter file management.
When incidents occur, we respond. Our incident response team handles ransomware containment, business email compromise investigations, unauthorized access incidents, and data breach response. We work alongside your legal counsel and insurance carrier to manage the full response lifecycle.
NYDFS Part 500 cybersecurity program implementation and annual certification
Endpoint detection and response (EDR) across all devices
Microsoft 365 Defender configuration and security hardening
Multi-factor authentication and identity protection
Email security: anti-phishing, DMARC, SPF, DKIM
Network security: firewall management and segmentation
24/7 security monitoring and threat detection
Ransomware resilience and business continuity planning
Incident response and breach notification support
Cyber insurance readiness and underwriting support
Frequently Asked Questions
What NYC-specific regulations should my business comply with for cybersecurity?
How quickly can you respond to a cybersecurity incident in New York City?
Do you provide cybersecurity for NYC startups and small businesses?
What is the most common cybersecurity threat facing NYC businesses?