Semikron

Semikron, a German electronics manufacturer with over 3,000 employees across 24 global offices and an annual revenue of $460 million, fell victim to a ransomware attack by the LV ransomware group. The attackers claim to have exfiltrated 2 TB of stolen data and are threatening to leak it unless their ransom demands are met. The company is conducting a forensic investigation to assess the extent of the breach and confirm whether sensitive data—potentially including employee records, proprietary designs, financial documents, or customer information—was compromised. The attack has disrupted Semikron’s operations, with encrypted systems likely causing downtime in production, supply chain delays, or financial losses due to halted processes. While the full scope of the data leak remains unverified, the threat of public exposure of critical business or employee data poses severe reputational and operational risks. The involvement of a high-profile ransomware group further escalates the severity, as such attacks often target high-value intellectual property or trade secrets, which could undermine Semikron’s competitive edge or regulatory compliance. Recovery efforts are underway, but the incident underscores the existential threat posed by ransomware to manufacturing firms reliant on digital infrastructure for design, logistics, and client trust.

Source: https://www.acronis.com/en/tru/posts/electronics-manufacturer-semikron-hit-by-lv-ransomware/

TPRM report: https://www.rankiteo.com/company/semikron-danfoss

"id": "sem3102031092825",
"linkid": "semikron-danfoss",
"type": "Ransomware",
"date": "9/2025",
"severity": "100",
"impact": "5",
"explanation": "Attack threatening the organization’s existence"

{'affected_entities': [{'industry': 'electronics manufacturing',
                        'location': 'Germany (global offices in 24 locations)',
                        'name': 'Semikron',
                        'size': '3,000+ employees',
                        'type': 'private company'}],
 'data_breach': {'data_encryption': True,
                 'data_exfiltration': 'claimed (2 TB, unverified)'},
 'description': 'German electronics manufacturer Semikron was hit by a '
                'ransomware attack. The LV ransomware group claimed '
                'responsibility and threatened to leak 2 TB of stolen data if '
                'ransom demands are not met. Semikron is conducting forensic '
                'analysis to determine the scope of the attack and whether '
                'data was exfiltrated.',
 'impact': {'data_compromised': '2 TB (claimed by threat actor)'},
 'investigation_status': 'ongoing (forensic analysis in progress)',
 'motivation': 'financial (ransom)',
 'ransomware': {'data_encryption': True,
                'data_exfiltration': 'claimed (2 TB, unverified)',
                'ransomware_strain': 'LV'},
 'response': {'incident_response_plan_activated': True,
              'remediation_measures': 'forensic analysis of encrypted systems'},
 'threat_actor': 'LV ransomware group',
 'title': 'Ransomware Attack on Semikron by LV Ransomware Group',
 'type': 'ransomware'}