Breach taxonomy
Summary
On June 23, 2025, Hawaiian Airlines, a subsidiary of Alaska Air Group, Inc., identified a cybersecurity incident affecting certain information technology systems. The company took immediate steps to safeguard operations and systems; flights continued operating safely and on schedule. Authorities and cybersecurity experts were engaged for investigation and remediation. Materiality had not been determined as of the filing date. Filed under Item 8.01; materiality not yet determined as of filing date.
Tagging rationale
ThreatUnknown
Filing does not attribute the incident to any specific actor -> UNKNOWN.
MethodsMalware
Filing states 'cybersecurity incident affecting certain information technology systems' without specifying ransomware, data exfiltration, or other specific method -> MALWARE (non-ransomware, general).