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MAA Group Consulting Engineers

emperador

Ransomware leak-site victim intelligence

Data size
18.2 KB
Views
10,942
Posted
Oct 29, 2026
Industry
engineering and consulting services

Summary

Written by ThreatClusterfrom victim profile, leak post

Emperador's leak post claims MAA Group Consulting Engineers' client data and internal documents were stolen, with a data size claimed of 18.2 KB. The group states they have obtained several terabytes of files, and note that the leaked sample is only a small portion. The leak page describes MAA Group as a regional engineering and consulting provider founded in 1975, with BIM expertise and projects across East and Southeast Asia. The leak post is published.

Describes what the group claims on its leak site. A listing is not confirmation that a breach occurred.

What was taken

MAA Group Consulting Engineers is a leading regional engineering and consulting service provider founded in 1975, with over 1,000 professionals operating across East and Southeast Asia. The group provides comprehensive integrated solutions—ranging from conceptual planning and engineering design to project management—across infrastructure, buildings, land resources, environment, and information technology. Renowned for its industry-leading expertise in Building Information Modeling (BIM), MAA Group has successfully completed major high-speed rail, mass rapid transit (MRT), and tunnel projects throughout Taipei, Hong Kong, Bangkok, and Singapore. The client data and internal documents you’ve leaked go well beyond what you’ve seen here. We have taken several terabytes of files—this is just a small sample. In fact, we have obtained sensitive documents pertaining to virtually all of your clients. Warning: You have 3 days to enter negotiations. Once the deadline passes, the negotiation window will be permanently closed and all exfiltrated data will be published. Additionally, the encrypted data will be rendered completely unrecoverable. sample files: https://mega.nz/file/CgxxTKCZ#PzGFlZt67HDF2oLsP4jn_W_QdrquHJpNAfVm-jXGYxo https://mega.nz/file/2ogzwAyY#r8F31SFQTqyW6bzQA-e8HNzgw-rEW_gn7fhwY5TAByg https://mega.nz/file/2gIRXQwY#-4IzU70FjqvSYotZoaJuod_H2P5sXoGTvsja9Patte0 https://mega.nz/file/alQU0JaT#2GgaPb1Z-z1xB1FfAd_NohXbfkbfRfhfZ_OwtxPd0cc