Synthetic-Exercise-World-Format

Synthetic Exercise World - Self-contained fictional world dataset for cyber exercises and standards documents.

Why the Synthetic Exercise World Format Matters

The Synthetic Exercise World Format provides a neutral and reusable reference environment for cyber threat intelligence exercises, drills, training scenarios, and documentation. By using fictional countries, organizations, sectors, infrastructures, and threat actors, participants can discuss realistic CTI concepts without implicitly referring to real geopolitical situations, real victims, or real adversaries. This helps trainers, analysts, vendors, public institutions, and standardization bodies focus on the structure, quality, and interoperability of the information rather than on politically sensitive interpretations.

Neutrality is especially important when creating reference material for CTI formats, taxonomies, sharing models, or operational procedures. Real-world examples can unintentionally introduce bias, diplomatic sensitivity, legal concerns, or disagreement between participating countries and organizations. A synthetic world avoids these issues by offering realistic but non-attributable entities that can be safely used in examples, schemas, test cases, playbooks, and exercises. This makes the reference document easier to adopt across different jurisdictions and communities.

A shared synthetic environment also improves consistency. Instead of each exercise or standard document inventing its own partial examples, the same fictional countries, companies, sectors, and threat actors can be reused across multiple tools and formats. This makes it easier to compare implementations, validate parsers, test data models, and demonstrate interoperability between CTI platforms. The format can become a common neutral vocabulary for examples, much like test datasets are used in software engineering.

The Synthetic Exercise World Format also supports realistic scenario design without exposing sensitive national, sectoral, or organizational information. Exercise planners can model cross-border incidents, supply-chain compromises, sector-specific threats, vulnerability disclosure workflows, and intelligence-sharing procedures while avoiding references to real critical infrastructure or real governmental relationships. This lowers the barrier for participation and allows organizations with different confidentiality requirements to collaborate in the same scenario.

Including the Synthetic Exercise World Format in reference documentation helps ensure that CTI standards and tools can be widely deployed. It provides a safe, politically neutral, and technically meaningful foundation for examples, demonstrations, conformance testing, and training. By separating the technical purpose of CTI sharing from real-world sensitivities, the format encourages broader adoption, clearer communication, and more inclusive participation across countries, sectors, and communities.

Synthetic Exercise World Format — Data Model

Synthetic Exercise World Format diagram

What the JSON provides

The dataset is a single JSON object with document-level fields such as name, type, uuid, version, description, and a reusable values[] list. Each item in values[] has a common record shape: value, uuid, description, and meta.

Entity families

Entity family Count Main metadata fields How it is used
Country 10 entity-type, planet, capital, geography, exercise-use Provides fictional geopolitical context for neutral exercises and examples.
Company 30 entity-type, planet, headquarters, sector, exercise-use Provides fictional organizations, victims, suppliers, operators, or reporting entities.
Threat actor 20 entity-type, planet, origin, primary-motivation, sophistication, exercise-use Provides non-real actors for neutral attribution and CTI training scenarios.

Metadata relationships

company.meta.headquarters == country.value
threat-actor.meta.origin  == country.value
all meta.planet values     == "Nacre"

This means a tool can group companies and threat actors by fictional country without relying on real-world geopolitical references.

Country availability summary

Country Capital Geography Sector represented Companies Threat actors
Asterin Union Asterin Prime Northern supercontinent Energy 3 2
Velkar Republic Velkar Prime Inland industrial basin Finance 3 2
Orinthia Orinthia Prime Archipelago of research hubs Healthcare 3 2
Caelum Protectorate Caelum Prime High-altitude plateau state Telecommunications 3 2
Neruva Federation Neruva Prime Delta megacities and ports Aerospace 3 2
Thyros Commonwealth Thyros Prime Resource-rich steppe Logistics 3 2
Ilyndor Ilyndor Prime Neutral trade corridor Manufacturing 3 2
Brinax Collective Brinax Prime Energy-grid cooperative state Maritime 3 2
Soreth Dominion Soreth Prime Polar logistics nation Food 3 2
Quenari League Quenari Prime Equatorial agri-tech alliance Media 3 2

Synthetic Exercise World Format JSON

The JSON format follows the standard MISP galaxy structure, making it directly compatible with tools and platforms that already support MISP galaxy definitions. This allows the Synthetic Exercise World data to be loaded, shared, and reused without requiring a custom parser or dedicated data model. As a result, countries, companies, and threat actors from the synthetic dataset can be integrated into existing MISP-compatible workflows for exercises, documentation, testing, and training.

Geography of the Synthetic Exercise World

Synthetic Exercise World Map — Planet Nacre

This field guide accompanies the revised fictional atlas map. The map is designed for neutral cyber-exercise planning and keeps the original synthetic country, company, and threat-actor relationships while making the visual layout easier to read.

Synthetic Exercise World - Planet Nacre

SVG

Country index

# Country Capital Geography Sector
1 Asterin Union Asterin Prime Northern supercontinent Energy
2 Soreth Dominion Soreth Prime Polar logistics nation Food
3 Caelum Protectorate Caelum Prime High-altitude plateau state Telecommunications
4 Orinthia Orinthia Prime Archipelago of research hubs Healthcare
5 Velkar Republic Velkar Prime Inland industrial basin Finance
6 Thyros Commonwealth Thyros Prime Resource-rich steppe Logistics
7 Ilyndor Ilyndor Prime Neutral trade corridor Manufacturing
8 Neruva Federation Neruva Prime Delta megacities and ports Aerospace
9 Brinax Collective Brinax Prime Energy-grid cooperative state Maritime
10 Quenari League Quenari Prime Equatorial agri-tech alliance Media

Country notes and entities

Asterin Union

Soreth Dominion

Caelum Protectorate

Orinthia

Velkar Republic

Thyros Commonwealth

Ilyndor

Neruva Federation

Brinax Collective

Quenari League

Adjacency and planning interpretation

Country Neighboring or nearby exercise regions Planning rationale
Asterin Union Soreth Dominion, Caelum Protectorate, Velkar Republic, Ilyndor Energy, northern continental access, basin dependencies.
Soreth Dominion Asterin Union, Caelum Protectorate, Orinthia sea routes Polar logistics, cold-chain routing, maritime/satellite exercise narratives.
Caelum Protectorate Asterin Union, Soreth Dominion, Velkar Republic, Thyros Commonwealth, Orinthia sea links High-altitude telecom relays, river sources, route chokepoints.
Orinthia Caelum Protectorate, Thyros Commonwealth, Soreth sea routes Research hubs, healthcare dependencies, undersea cable resilience.
Velkar Republic Asterin Union, Caelum Protectorate, Thyros Commonwealth, Ilyndor Finance/industrial dependencies within a basin bordered by strategic neighbors.
Thyros Commonwealth Caelum Protectorate, Velkar Republic, Ilyndor, Neruva Federation, Orinthia sea lanes Resource logistics and overland transit between plateau, basin, and delta.
Ilyndor Asterin Union, Velkar Republic, Thyros Commonwealth, Quenari League, Brinax Collective, Neruva Federation Neutral corridor for road, rail, manufacturing, diplomatic escalation, and incident notification.
Neruva Federation Thyros Commonwealth, Ilyndor, Brinax Collective, Quenari League, southern sea lanes Delta ports and dense megacities create concentrated impact and recovery planning.
Brinax Collective Ilyndor, Quenari League, Neruva Federation Energy-grid and maritime interdependency scenarios.
Quenari League Ilyndor, Brinax Collective, Neruva Federation Agri-tech, media, floodplain logistics, and public communication narratives.

Scenario ideas

Contributing

Contributions can be made through the public GitHub repository by opening issues for proposed changes or submitting pull requests with new synthetic entities, metadata improvements, maps, diagrams, or documentation updates.

Repository: https://github.com/MISP/Synthetic-Exercise-World-Format

License

Synthetic Exercise World is licensed under the Creative Commons Attribution 4.0 International License (CC BY 4.0).

You may share and adapt the material for any purpose, including commercial use, provided that you give appropriate credit, link to the license, and indicate whether changes were made.

Suggested attribution:

Synthetic Exercise World — licensed under CC BY 4.0.

License text: https://creativecommons.org/licenses/by/4.0/

All countries, companies, sectors, and threat actors described in this project are fictional and intended for neutral CTI exercises, documentation, testing, and training.