Hitachi Vantara, a subsidiary of Hitachi, suffered a disruptive **Akira ransomware attack** on **April 26, 2025**, forcing the company to take critical servers offline to contain the breach. The incident disrupted internal systems, manufacturing operations, and remote/support services, though cloud services remained unaffected. Customers with self-hosted environments retained access to their data, but government-owned projects were also impacted. The Akira ransomware gang, known for high-profile attacks (e.g., Stanford University, Nissan), **stole files** from Hitachi Vantara’s network and deployed ransom notes on compromised systems. While the company engaged third-party cybersecurity experts for remediation, the attack caused operational downtime, financial strain (potential ransom demands ranging from **$200K to millions**), and reputational damage. The FBI reports Akira has extorted **$42M+** from over 250 organizations, underscoring the severity of the threat. Hitachi Vantara’s response included proactive containment measures, but the breach highlights vulnerabilities in its infrastructure, risking long-term trust among clients like BMW, Telefónica, and government entities.
TPRM report: https://www.rankiteo.com/company/hitachi-vantara
"id": "hit2032020092925",
"linkid": "hitachi-vantara",
"type": "Ransomware",
"date": "4/2025",
"severity": "100",
"impact": "5",
"explanation": "Attack threatening the organization's existence"
{'affected_entities': [{'customers_affected': ['Government entities',
'BMW',
'Telefónica',
'T-Mobile',
'China Telecom',
'Customers with self-hosted '
'environments (unaffected)'],
'industry': 'Data Storage, Cloud Management, '
'Ransomware Recovery',
'location': 'Global (HQ: Santa Clara, California, USA)',
'name': 'Hitachi Vantara',
'size': 'Large (Enterprise)',
'type': 'Subsidiary (Technology/Infrastructure)'}],
'customer_advisories': 'Customers with self-hosted environments advised they '
'can still access data',
'data_breach': {'data_encryption': True, 'data_exfiltration': True},
'date_detected': '2025-04-26',
'date_publicly_disclosed': '2025-04-26',
'description': 'Hitachi Vantara, a subsidiary of Japanese multinational '
'conglomerate Hitachi, experienced a ransomware attack by the '
'Akira ransomware group. The company took servers offline to '
'contain the incident, disrupting some systems, including '
'Hitachi Vantara Manufacturing and government projects. The '
'attack did not impact cloud services, but remote and support '
'operations were affected. Akira is known for targeting '
'high-profile victims and has collected roughly $42 million in '
'ransom payments as of April 2024.',
'impact': {'brand_reputation_impact': 'Potential (high-profile breach)',
'data_compromised': True,
'downtime': True,
'operational_impact': ['Remote operations disrupted',
'Support operations disrupted',
'Servers taken offline for containment'],
'systems_affected': ['Hitachi Vantara internal systems',
'Hitachi Vantara Manufacturing',
'Government entity projects']},
'initial_access_broker': {'high_value_targets': ['Government projects',
'Enterprise data']},
'investigation_status': 'Ongoing (with third-party experts)',
'motivation': 'Financial Gain',
'ransomware': {'data_encryption': True,
'data_exfiltration': True,
'ransomware_strain': 'Akira'},
'references': [{'date_accessed': '2025-04-26',
'source': 'BleepingComputer',
'url': 'https://www.bleepingcomputer.com'},
{'source': 'FBI (Akira Ransomware Report)'}],
'response': {'communication_strategy': 'Public statement via '
'BleepingComputer, customer/partner '
'notifications',
'containment_measures': ['Servers taken offline',
'Engagement of external cybersecurity '
'experts'],
'incident_response_plan_activated': True,
'recovery_measures': 'Restoring affected systems securely',
'remediation_measures': 'Ongoing (with third-party experts)',
'third_party_assistance': True},
'stakeholder_advisories': 'Public statement issued; customers/partners '
'notified',
'threat_actor': 'Akira Ransomware Group',
'title': 'Akira Ransomware Attack on Hitachi Vantara',
'type': 'Ransomware Attack'}