● INCIDENT
LV3 RESPONDING
System corruption 医療系PC が文字化け
Patient records, lab results, scheduling — all displayed as ?? characters. Encoding corruption symptomatic of a malware-modified database or registry tampering.
LV3 is the recovery team for hospitals, schools, and companies hit by cyber attacks. We move fast, work calmly under pressure, and take on the recovery with you.
Who we serve
We protect patient care continuity. EHR access, medical devices, and regulatory reporting come back online before they become a clinical crisis.
We protect learning and student records. Lessons resume, family trust is restored, and student data is recovered intact.
We protect operations and customer trust. Revenue, supply chain, and stakeholder confidence are stabilized while we work.
How we work
01 — RESPOND
Once you reach us, an LV3 team gets on your network and on the phone. We isolate, we contain, we stabilize — working to keep the attacker from gaining further ground.
02 — DIAGNOSE
We identify what was taken, what was changed, and how they got in. You receive the truth — not optimism, not jargon. Forensic evidence is preserved for regulators.
03 — RECOVER
Systems come back online. Data is restored. Communications with regulators, press, patients, students, and customers are handled with you, not by you alone.
04 — PREVENT
We harden what failed. We train your people. The next attempt against your organization finds nothing. You leave the incident stronger than before.
Response timeline
We start with a situation briefing, issue the first containment instructions, and decide what external communication to halt.
The investigation into what happened stands up, an executive brief is prepared, and the regulator-notification question is decided.
You receive the recovery-plan draft, a priority list, and a draft of any external disclosure.
Together we decide whether LV3 continues the recovery support or hands off to an SOC vendor.
Sector-specific recovery
Patient care can't pause. Regulators (厚労省, HIPAA-equivalents) move on hard timelines. EHR outages, infusion pumps, imaging — every minute is clinical risk.
Clinical-priority triage of which systems come back first. Liaison with regulators in your voice. Communication templates for staff and families that protect trust without creating new exposure.
Lessons cannot stop. Student records (grades, health, family contact) are sensitive in ways enterprise data is not. Boards, families, and ministries are watching.
Continuity-first recovery so classes resume. Family-facing communications drafted with you. Coordination with the ministry of education / district authorities at your pace.
Revenue is bleeding. Customers, partners, and the press want answers now. Disclosure timing affects share price, contracts, and reputation for years.
Operations stabilization in parallel with disclosure planning. Forensics of evidentiary quality for litigation and insurance. Press and stakeholder communications coordinated with your legal counsel.
What we respond to
Real attack patterns we've handled. Hospital workstations showing garbled text. Rogue devices spliced into the LAN. Ransomware lockouts. Industrial control rooms taken over remotely. Each one has a playbook — and an LV3 team that's seen it before.
● INCIDENT
LV3 RESPONDING
Patient records, lab results, scheduling — all displayed as ?? characters. Encoding corruption symptomatic of a malware-modified database or registry tampering.
● INCIDENT
LV3 RESPONDING
An unauthorized USB-powered device tapped onto the LAN at a back-office router. Detected mid-sweep. Forensic timeline confirmed seven days of silent exfiltration.
● INCIDENT
LV3 RESPONDING
WanaCrypt-class encryption across endpoints. Bitcoin demand on every monitor. Operations halt. We negotiate disclosure, restore from validated backups, and brief regulators in your voice.
● INCIDENT
LV3 RESPONDING
"REMOTE ACCESS DETECTED" — plant operator dashboard taken over remotely. Pump speed and valve control overridden. Physical safety at stake. Air-gap, then forensics.
Inside the work
Hours at the keyboard. Logs, traces, the patient sweep until the truth is on the screen.
Credentials reset. Lockouts confirmed. Access put back in the right hands.
Hardening, monitoring, and the quiet relief of nothing happening next time.
How we engage
Suited for cloud workloads and any system that supports authenticated remote access. The LV3 incident lead, forensics lead, and communications lead operate from our base, on a secure channel established with your side. Most engagements run this way.
For systems that physically cannot be opened to remote access — power-plant control, building facility systems, on-prem data centers, air-gapped manufacturing networks — a senior responder is dispatched and works alongside your team in person until the engagement closes.
Engagement structure: 1-month initial period, 3-month renewal cycles thereafter. Scope and price are determined per case — pricing on request.
I don't care that you fell down. I'm interested in you getting up from it. Abraham Lincoln 16th President of the United States
Submit this form and a senior LV3 responder will get back to you in turn as soon as we have capacity.