Hippo MediSafe is a next-generation emergency recovery solution designed to keep hospitals' day-to-day clinical operations running even when a security incident — ransomware, hacking, or system failure — occurs. It's built specifically for the realities of secondary hospitals that struggle to maintain a dedicated security team.
Hacking attempts targeting medical institutions surged roughly 29-fold (2,829%) over five years, from 1,967 cases in 2020 to 57,623 cases in 2024. Medical data trades on the black market for far more than credit card information ($20), fetching around $250 — and up to $500 for a complete medical record — making healthcare a prime target for hackers worldwide; 91% of hacking incidents at medical institutions occur via ransomware. Because a hospital system going down directly threatens patient safety, attackers calculate that hospitals racing against the clock are more likely to pay up, which makes them prime targets.
Attackers only need to find one gap to win, while defenders must protect everything to succeed; an attack might cost mere tens of thousands of won, while defense costs hundreds of millions. Generative AI now churns out perfectly tailored phishing and detection-evading malware in seconds. Even tertiary (general) hospitals with dedicated security teams, security operations centers, and DR centers have suffered breaches — one leaked personal information of 830,000 people, another had its PACS system go down and halt patient care entirely. Yet 80% of all hacking and ransomware incidents occur not at tertiary hospitals, but at other medical institutions. These institutions hold data just as sensitive as major hospitals, but security is usually handled part-time by IT staff, leaving weaker defenses — and to hackers, "weak security" is itself the target. The entry point is nothing special either: one ordinary email to an administrative staff member, one attachment clicked, is enough. The intrusion then spreads quietly for about two weeks before locking down EMR, OCS, shared servers, and even on-site backups all at once, typically in the early morning hours when no one is around. Even a single day of system downtime can mean losses in the hundreds of millions of won from disrupted outpatient care, testing, surgery, and inpatient services. With the September 2026 amendment to Korea's Personal Information Protection Act, the administrative fine cap rises from 3% to 10% of revenue, and the hospital director is now explicitly named as the ultimate responsible party — meaning delegating the task to staff no longer shields the director from liability.
Conventional backup systems are built for bulk data retention, and DR centers for facility-level disaster failover — neither lets you pull usable data on-site immediately, since you have to wait for full recovery to complete. Worse, conventional backups have structural blind spots: ransomware encrypts backups sitting on the same network or server; an insider with admin privileges can tamper with backups without any way to detect or prove it; and there's no way to mathematically prove, during a medical dispute or audit, that the data is an unaltered original. One option is to build a distributed data center — as Seoul National University Hospital did in Daejeon, at a cost of billions of won — but that scale of physical space, budget, and specialized staffing isn't realistic for most secondary hospitals.
Hippo MediSafe starts from a different question. Not "can we prevent an incident?" but "can care continue even without dedicated security staff, when an incident does happen?" It's a blockchain-based distributed backup and security solution designed to answer exactly that. If a firewall is the lock on the front door, Hippo MediSafe is like a separate vault in a physically isolated external location, monitored by its own CCTV — guaranteeing a recovery path unaffected even if ransomware seizes control of on-site systems.
In normal operation, it runs via a server-installed agent and API without any changes to on-site systems. Core clinical datasets are encrypted, split into fragments, and distributed across multiple domestic storage locations, with blockchain timestamps recording data integrity (a five-step process: backup → encryption → distributed storage → integrity recording → status reporting). A single staff member handling IT part-time can monitor backup success and storage status in real time via a dashboard. When an incident occurs, an emergency contact protocol triggers the recovery process, rapidly restoring that day's clinical data from isolated external storage to outpatient, testing, surgery, inpatient, and administrative departments. After recovery, a response report is provided as documentation for audits and post-incident reporting. Because the recorded hash values can't be altered by anyone — administrator or hacker — they provide legal proof of data authenticity in medical disputes, and can mathematically pinpoint the moment before corruption to instantly restore the original. Since data can't be accessed by anyone without the hospital's own key, the hospital retains full data sovereignty.
Clinical operations: Minimizes same-day disruption to outpatient care, testing, surgery, and inpatient services, along with on-site confusion, when an incident occurs.
Security/information management: Enables physically isolated emergency data, blockchain-based integrity verification, and access logging — even without dedicated security staff.
Management: Reduces direct losses and reputational risk from care disruption, without requiring major infrastructure investment or new hires.
Audit/regulatory response: Regular recovery drill results and reports can be used directly as internal documentation for ISMS-P and similar audits; the solution complies with all 8 government security guidelines for ransomware data backup, and the security investment itself serves as key evidence for fine reductions under the amended Personal Information Protection Act.
To lower the barrier to initial adoption, the solution is offered primarily as a monthly subscription. A PoC (proof of concept) is used to confirm the actual data scope, integration method, emergency access permissions, and recovery targets tailored to each hospital's system environment and security policies, with the scope of deployment expanding in stages based on clinical impact and security priorities. PoCs are currently underway at secondary hospitals, validating backup stability, emergency accessibility, recovery effectiveness, and audit support features in real-world environments.
Hippocrat Labs is a healthcare technology company operating Hippo Protocol, a blockchain mainnet purpose-built for medical data, designed for safe and transparent healthcare data management. The company aims to build a patient-centered medical data ecosystem, developing solutions spanning the full lifecycle of data protection, utilization, and distribution. Hippo MediSafe is its first enterprise product, focused on the most urgent challenge facing secondary hospitals — which struggle to maintain dedicated personnel for personal information and medical data security amid rising ransomware and hacking threats — namely, ensuring continuity of care when a security incident occurs.
Contact: hs@hippocrat.io / +82-10.2641.5456