Company

Portus Corporation

Portus Corporation (Kushiro, Hokkaido; Information and communications) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-08-31.

Profile

Industry/type: Information and communications
Location: Hokkaido, Kushiro
Website: https://www.portusinc.co.jp/

Public figures

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Metric	Value		As of	Source
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Incident history

Disclosed 2026-08-31Updated 2026-10-23Hokkaido[Investigating][Severity: Critical][Breached][Critical]
Portus: ransomware attack
[Ransomware][Data leak]Leaked 31.2KOrganizations 2

		Incident	Role	Impact level				Methods	Impacts		Status
2026-08-31	2026-10-23	Portus: ransomware attack	[Breached]	[Critical]	[Critical]	2 Kushiro City, Portus Corporation	Hokkaido	[Ransomware]	[Data leak]	31,233	[Investigating]