Grand Hotel Taipei Reports Possible Data Breach Following Unauthorized System Access
Taipei’s Grand Hotel issued a warning on February 22 regarding a potential data breach after detecting unauthorized access to its information systems earlier in the week. In a public statement, the hotel acknowledged the incident as a precautionary measure, noting that the full scope and targets of the attack remain under assessment.
Upon discovery, the hotel activated its highest-level cybersecurity response, including isolating affected systems, conducting a thorough security review, and reinforcing account and access controls. Authorities, including the Ministry of Justice Investigation Bureau, were notified to investigate the breach.
While operations including accommodations and catering remain unaffected, the hotel advised customers to stay vigilant against suspicious emails, particularly those requesting payment or personal financial details. The hotel emphasized its zero-tolerance policy for illegal activity and confirmed plans to pursue legal action against the responsible parties.
Source: https://focustaiwan.tw/society/202602220008
Grand Hotel Taipei TPRM report: https://www.rankiteo.com/company/sheraton-grande-taipei-hotel
"id": "she1771972526",
"linkid": "sheraton-grande-taipei-hotel",
"type": "Breach",
"date": "2/2026",
"severity": "50",
"impact": "2",
"explanation": "Attack limited on finance or reputation"
{'affected_entities': [{'industry': 'Hospitality',
'location': 'Taipei, Taiwan',
'name': 'Grand Hotel Taipei',
'type': 'Hotel'}],
'attack_vector': 'Unauthorized System Access',
'customer_advisories': 'Advised customers to stay vigilant against suspicious '
'emails, particularly those requesting payment or '
'personal financial details',
'date_detected': '2024-02-20',
'date_publicly_disclosed': '2024-02-22',
'description': 'Taipei’s Grand Hotel issued a warning regarding a potential '
'data breach after detecting unauthorized access to its '
'information systems. The hotel activated its cybersecurity '
'response and notified authorities, though the full scope of '
'the attack remains under assessment.',
'impact': {'operational_impact': 'None (accommodations and catering remain '
'unaffected)'},
'investigation_status': 'Ongoing',
'references': [{'date_accessed': '2024-02-22',
'source': 'Grand Hotel Taipei Public Statement'}],
'regulatory_compliance': {'legal_actions': 'Plans to pursue legal action '
'against responsible parties'},
'response': {'communication_strategy': 'Public statement advising customers '
'to stay vigilant against suspicious '
'emails',
'containment_measures': 'Isolating affected systems',
'incident_response_plan_activated': 'Highest-level cybersecurity '
'response activated',
'law_enforcement_notified': 'Ministry of Justice Investigation '
'Bureau',
'remediation_measures': 'Conducting a thorough security review, '
'reinforcing account and access '
'controls'},
'title': 'Grand Hotel Taipei Possible Data Breach',
'type': 'Data Breach'}