Disclosure context

About Cryptbb

Cryptbb is a relatively obscure ransomware group that emerged in September 2023, appearing to be financially motivated based on their operational patterns. Little is publicly documented about their origin or potential affiliations, though their limited scale of operations with only 8 known victims suggests they operate as a smaller independent group rather than a sophisticated ransomware-as-a-service operation. Their attack methodology and specific technical capabilities remain largely undocumented in public threat intelligence reporting, with no detailed analysis available from major security firms regarding their initial access vectors, encryption methods, or whether they employ data exfiltration tactics. The group has demonstrated a geographic focus primarily targeting victims across the United States, United Kingdom, India, and Poland, though no specific high-profile campaigns or notable incidents have been publicly reported by law enforcement or security researchers. Given the limited public reporting and recent emergence, Cryptbb appears to remain a low-profile threat actor with current activity status unclear due to insufficient public documentation. The group has been linked to 8 public disclosures across our corpus. First observed on a leak site on September 15, 2023. The operation is currently inactive.

Timeline of this disclosure

September 15, 2023Aspect Structural Engineers listed by Cryptbbon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Construction sector, which has 415 disclosures indexed across all operators we track. Geographically, Aspect Structural Engineers is reported in Australia, a country with 368 ransomware disclosures in our corpus.

How we know this. Darkfield monitors public ransomware leak sites continuously, archiving every new disclosure and the data later released against the victim. Each entry on this page is sourced from the operator's own publication and cross-checked against complementary OSINT feeds (RansomLook, ransomware.live, RansomWatch). We do not collect or host stolen data — only the metadata, timestamps and screenshots needed to make the public disclosure searchable and accountable. Records here are corrected when the original post is edited, retracted, or merged with another disclosure.

Ransomware victim disclosure

← All victims

Aspect Structural Engineers

Claimed by Cryptbb · listed 3 years ago

32m

Age

since listed · data leaked

Status timeline

Listed
Sep 15, 2023
Data leaked

At a glance

Group: Cryptbb
Status: Data leaked
Country: Australia
Sector: Construction
Listed on leak site: Sep 15, 2023

About the victim

AI dossier — public-source company profile

Aspect Structural Engineers is a small, progressive structural engineering firm offering state-of-the-art structural engineering services with a focus on innovative design, sustainability, and pragmatic project delivery. The firm has expertise in mass timber, prefabrication, and modular construction, and serves clients across a range of building types. Operating under the domain aspectengineers.com, the firm describes itself as a diverse, next-generation engineering practice.

Industry: Structural Engineering
Employees: 11-50

Attack summary

Severity: high — Data has been published (disclosed status: data_published), indicating confirmed exfiltration and public release of potentially sensitive business and client data from a professional engineering firm, which may include proprietary structural designs, client PII, and project documentation.

The Cryptbb ransomware group has listed Aspect Structural Engineers as a victim with a disclosed status of 'data_published', indicating that data has been exfiltrated and published. No ransom amount or specific data volume was stated in the leak post.

high

Data the group says was taken

AI dossier — extracted from the leak post

Project design files
Engineering drawings
Client records
Internal business documents
Employee information

What the group claims

Creativity I Excellence I Pragmatism. We are problem solvers and purveyors of thoughtful design for structures big and small. Aspect provides state-of-the-art structural engineering service with the personalized attention that comes from being a small, young firm. We aim to innovate, while always staying mindful of project schedules and budgets. Prefabrication & modular construction are important tools in helping to achieve these objectives. We are experienced with the constraints involved, and know first hand of the design intricacies, and advantages, these types of systems can represent. We also believe that when appropriate, structure = architecture. A holistic approach to building design can gain efficiencies on all fronts, creating structure that doubles as ductwork, structure that conceals sprinkler pipes and structure that is meant to be seenhttps://aspectengineers.com

Sources

Victim siteaspectengineers.com
Leak posthttp://basemmnnqwxevlymli5bs36o5ynti55xojzvn246spahniugwkff2pad.onion/company/7890210

Source

Indexed 3 years ago

This page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.