Auto parts manufacturer Denso Corp. was hit by the Rook ransomware group recently.
Rook hackers stole about 1.1 terabytes of data from Denso which was either leaked or sold on dark web.
Denso immediately started investigating the attack and restored its sytem.
Source: https://www.asahi.com/ajw/articles/14521880
TPRM report: https://scoringcyber.rankiteo.com/company/denso
"id": "den2502322",
"linkid": "denso",
"type": "Ransomware",
"date": "12/2021",
"severity": "80",
"impact": "5",
"explanation": "Attack threatening the organization's existence"
{'affected_entities': [{'industry': 'Auto Parts Manufacturing',
'name': 'Denso Corp.',
'type': 'Corporation'}],
'data_breach': {'data_exfiltration': 'Data leaked or sold on dark web'},
'description': 'Auto parts manufacturer Denso Corp. was hit by the Rook '
'ransomware group recently. Rook hackers stole about 1.1 '
'terabytes of data from Denso which was either leaked or sold '
'on dark web. Denso immediately started investigating the '
'attack and restored its system.',
'impact': {'data_compromised': '1.1 terabytes'},
'initial_access_broker': {'data_sold_on_dark_web': '1.1 terabytes'},
'investigation_status': 'Completed',
'motivation': 'Data theft and ransom',
'ransomware': {'data_exfiltration': '1.1 terabytes',
'ransomware_strain': 'Rook'},
'response': {'recovery_measures': 'System restoration'},
'threat_actor': 'Rook ransomware group',
'title': 'Denso Corp. Ransomware Attack',
'type': 'Ransomware'}