Multi-Campus Healthcare System Eliminates Security Blind Spots with 365GDR

Organization

A US-based multi-campus healthcare network providing oncology, cardiology, and neurology services to more than 75,000 patients annually across four hospital campuses and a network of outpatient clinics. With over 900 employees — including clinical staff, administrative personnel, and IT — the organization manages vast amounts of protected health information (PHI) across on-premises servers, virtualized environments, and cloud-connected clinical applications.

Industry

Healthcare

Challenges

As cyberattacks on hospitals and health systems intensified across the country, this healthcare network faced growing pressure to modernize its security posture. The organization’s IT team — a lean group responsible for securing hundreds of endpoints, multiple virtualized server environments, and a growing portfolio of cloud-connected clinical applications — was struggling to keep pace with an expanding threat landscape.

The most immediate concern was ransomware. Healthcare organizations had become the top target for ransomware groups, and the consequences of a successful attack — encrypted patient records, disrupted clinical workflows, potential patient harm — were severe. Yet the organization’s existing security tools generated hundreds of alerts per day with no intelligent correlation or context, leaving the team unable to distinguish genuine threats from false positives.

“We had three different tools, each generating its own alerts, and none of them talked to each other,” said Mark, the organization’s IT Director. “We weren’t protecting the network — we were just reacting to noise.”

Beyond ransomware, the IT team had identified a pattern of brute force login attempts targeting Remote Desktop Protocol (RDP) endpoints — a vulnerability that had expanded significantly since the shift to remote clinical operations. Failed login attempts were going undetected for hours before manual review, giving attackers extended windows to attempt credential theft. At the same time, the organization’s patient-facing portal had experienced suspicious database query activity consistent with SQL injection probing — a threat the existing tools were not equipped to detect in real time.

HIPAA compliance was another persistent challenge. Without continuous configuration assessment and file integrity monitoring across all endpoints, the organization could not consistently demonstrate that access controls were in place, that PHI was not being accessed inappropriately, or that system configurations met regulatory standards. Annual audits were stressful, manual exercises.

“Every compliance review felt like we were starting from scratch,” said Mark. “We needed something that could tell us, at any moment, whether our systems were in a compliant state.”

Solution

After evaluating several security platforms, the healthcare network selected 365GDR – Global Detection & Response from StoneFly — an enterprise-grade AI-driven threat detection, automated response, and real-time security monitoring platform designed to protect endpoints, servers, virtual environments, and cloud workloads. The platform’s combination of AI-powered analytics, HIPAA-ready compliance enforcement, and automated remediation workflows addressed all of the organization’s critical security gaps in a single, unified deployment.

Deployment began with lightweight endpoint security agents installed across all workstations, clinical servers, and virtual machines. Within hours, 365GDR’s central server and AI-powered analysis engine began correlating security events across the entire environment — something that had never been possible with the organization’s previous siloed tools. Brute force attacks on RDP endpoints were immediately detected, and automated remediation workflows began blocking attacker IPs and alerting the security team within seconds of threshold violations. SQL injection patterns in the patient portal’s web server logs were flagged in real time and routed to the firewall for automated blocking.

File Integrity Monitoring (FIM) was configured across all systems storing PHI, providing real-time detection of unauthorized file access, configuration changes, or system modifications. 365GDR’s built-in configuration assessment module continuously evaluated system settings against HIPAA compliance standards, generating compliance reports that could be exported for audit preparation at any time. The platform’s LLM-powered alert enrichment capability transformed raw log data into contextualized, human-readable security insights — dramatically reducing investigation time.

“The difference was night and day,” said Mark. “Instead of 400 raw alerts, we were getting 30 enriched, prioritized ones that told us exactly what had happened and what to do about it.”

Results

The deployment of 365GDR transformed the healthcare network’s security posture from reactive to proactive. In the first 90 days, the platform detected and automatically contained multiple ransomware precursors, identified and blocked dozens of brute force attacks, and flagged SQL injection attempts that would otherwise have gone undetected. Compliance reporting had become a routine, automated function rather than a stressful manual undertaking.

Ransomware Prevention Through Real-Time Endpoint Detection

365GDR’s endpoint security agents monitor process execution, file activity, and network behavior in real time — providing the healthcare network with the early detection capability that legacy tools lacked. When the platform detected malicious binary execution patterns consistent with ransomware staging activity on a clinical workstation, automated response workflows immediately isolated the endpoint, blocked the process, and triggered forensic logging — all before any data encryption occurred. The IT team received a fully contextualized alert within seconds.

“That was the moment we knew we’d made the right call,” Mark said. “It caught something that would have shut us down.”

Brute Force and Unauthorized Access Blocking

Within the first week of deployment, 365GDR identified over 200 brute force login attempts targeting RDP and SSH endpoints — attempts that had been going undetected under the previous security setup. The platform’s failed login pattern analysis and automated IP-blocking workflows terminated each attack sequence within seconds of detection, with attacker IPs automatically submitted to firewall block lists. Unauthorized access attempts dropped by over 70% within the first month as attackers encountered consistent, automated resistance across all four campuses.

SQL Injection Detection and Web Application Protection

365GDR’s log-based SQL injection detection continuously monitored the healthcare network’s patient portal web server logs for malicious database query patterns. Within the first two weeks, the platform flagged and blocked three distinct SQL injection campaigns targeting the patient registration database. Automated cross-referencing with threat intelligence feeds confirmed that two of the source IP addresses were associated with known threat actor infrastructure. Each incident was fully logged for forensic review, and the patient portal remained operational throughout.

HIPAA Compliance Enforcement and Audit Readiness

365GDR’s File Integrity Monitoring and configuration assessment modules provided the healthcare network with continuous, automated compliance monitoring it had never had before. The FIM capability tracked all access attempts and modifications to files containing PHI, generating tamper-evident audit logs that satisfied HIPAA’s technical safeguard requirements. Configuration assessments ran nightly against HIPAA standards, flagging deviations for immediate remediation. When the organization’s annual HIPAA audit occurred, the IT team generated a comprehensive compliance report in under an hour.

“We walked into that audit completely prepared,” Mark said. “That was a first.”

Reduced Alert Fatigue and Leaner Security Operations

The LLM-powered alert enrichment capability in 365GDR had the most immediate quality-of-life impact for the IT team. Alert volume fell from hundreds of raw daily events to a manageable stream of 20–40 enriched, prioritized security insights — each accompanied by contextual analysis, related event correlation, and recommended next steps. Security investigation time fell by more than 50%, freeing the team to focus on remediation and strategic improvements rather than triage. The unified security dashboard provided a single pane of glass across all endpoints, servers, virtual machines, and cloud-connected workloads.

Seamless Integration with Existing Infrastructure

365GDR integrated natively with the healthcare network’s existing Veeam backup infrastructure, hypervisors, and SaaS applications — providing security telemetry across the full IT stack without requiring infrastructure replacement. The platform’s Network IDS integration enabled deep packet inspection and anomaly detection at the network level, complementing endpoint and server monitoring for comprehensive coverage. Deployment was completed without disrupting clinical operations, and the lightweight agent architecture imposed negligible overhead on clinical workstations and servers.

Looking to protect your healthcare organization from ransomware, brute force attacks, and compliance gaps? 

Contact us to discuss your security requirements at [email protected] or call +1 510 265 1616.