MKS Instruments, Inc.

On February 15, 2023, the California Office of the Attorney General reported a data breach involving MKS Instruments, Inc. that occurred on February 13, 2023. The incident involved a ransomware attack that may have exfiltrated personal data; however, the exact data compromised remains unconfirmed.

Source: https://oag.ca.gov/ecrime/databreach/reports/sb24-563255

TPRM report: https://www.rankiteo.com/company/mks-instruments

"id": "mks351072525",
"linkid": "mks-instruments",
"type": "Ransomware",
"date": "2/2023",
"severity": "100",
"impact": "5",
"explanation": "Attack threatening the organization's existence"

{'affected_entities': [{'name': 'MKS Instruments, Inc.', 'type': 'Company'}],
 'date_detected': '2023-02-13',
 'date_publicly_disclosed': '2023-02-15',
 'description': 'A ransomware attack on MKS Instruments, Inc. that may have '
                'exfiltrated personal data.',
 'references': [{'date_accessed': '2023-02-15',
                 'source': 'California Office of the Attorney General'}],
 'title': 'MKS Instruments, Inc. Ransomware Attack',
 'type': 'Ransomware'}