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EMIS Ransomware Attack

emis.comRansomed

orovaGroup

Hong KongCountry

Aug 4, 2026Discovered

Overview

View group profile

Domain

emis.com

Industry

Hospitality

Country

Hong Kong

Discovered

about 1 month ago

Attack date

Jul 7, 2026

Confidence

70%

Severity

Medium

Status

Claimed

Threat group

Total victims

45

First seen

May 2026

Last seen

Aug 2026

Group status

active

Sophistication

0

Impact score

64

Threat level

2.3/10

Aggressiveness5/10

Lethality0/10

Criticality1.9/10

Status breakdown

Claimed

this victim

100.0%45

Targeted sectors

Accommodation Administrative & Support Services Agriculture&Forestry All Other Information Services Architectural Services Chemical&Pharmaceutical Manufacturing Civic&Social Organizations Computer Design & Services Computer Systems Design Services Computer Systems Design and Related Services Construction Construction of Buildings Electrical&Electronical Manufacturing Energy & Utilities Enterprises & Holding Finance Financial Services General Merchandise Stores, including Warehouse Clubs and Supercenters Government & Defense Graphic Design Services HealthCare & Social Assistance Healthcare Hospitality Individual and Family Services Information Services Insurance Management of Companies and Enterprises Manufacturing Medical Equipment and Supplies Manufacturing National Security and International Affairs Offices of Certified Public Accountants Offices of Dentists Offices of Physicians Other Other Amusement and Recreation Industries Pharmaceutical and Medicine Manufacturing Professional Services Professional&Technical Services Public Administration Religious Organizations Remediation and Other Waste Management Services Retail Retail & E-Commerce Software Publishers Specialized Design Services Stationery and Office Supplies Merchant Wholesalers Technology Telecommunications Textile & Fabric Manufacturing Travel Agencies Veterinary Services

Victim's position within group

Industry

Hospitality

Known target sector

Country

Hong Kong

Frequently targeted country

Other victims

Same group · orova

Group activity

Monthly attacks · orova

45

total · avg 11.3/mo