# The attackers are open source. The defences aren't.

> Session, Thursday 12 November, 11:10 to 11:30, Stage 8 (Cybersecurity Summit), MEO Arena and FIL. Part of the official Web Summit programme.

*Source: <https://web-summit.newsroom.sgit.ai/events/the-attackers-are-open-source-the-defences-aren-t/index.html> · site v0.1.12 · generated from the same content as the page, so the two cannot drift.*

---

| | |
|---|---|
| **When** | Thursday 12 November, 11:10 to 11:30 (Lisbon time) |
| **Where** | [Stage 8](../../places/stage-8/index.md), [MEO Arena and FIL](../../places/meo-arena-and-fil/index.md), [Parque das Nações](../../places/parque-das-nacoes/index.md), [Lisbon](../../places/lisbon/index.md), [Portugal](../../places/portugal/index.md) |
| **As the source puts it** | Stage 8 (Cybersecurity Summit), MEO Arena and FIL |
| **Kind** | Session |
| **Organiser** | [Web Summit](../../organisations/web-summit/index.md) (the official programme) |
| **Part of** | [Web Summit Lisbon 2026](../web-summit-lisbon-2026/index.md) |
| **Track** | Cybersecurity Summit |
| **Our pick** | Yes: the team chose to follow it |

## Speakers {#speakers}

As the event's page lists them: name, role, organisation.

- [Anne Bertucio de Hollembeak](../../people/anne-bertucio-de-hollembeak/index.md), Chief Operating Officer, [Robust Open Online Safety Tools](../../companies/roost/index.md)
- [Rebecca Ruiz](../../people/rebecca-ruiz/index.md), Senior Reporter, [Mashable](../../organisations/mashable/index.md)

## Companies and organisations {#companies}

- [ROOST (Robust Open Online Safety Tools)](../../companies/roost/index.md): named by the session page; a speaker is listed under it.

## Where this comes from {#sources}

- [websummit.com/sessions/lis26/913b8fc9-7e6c-4a2f-96a4-df52b6bd2942/the-](https://websummit.com/sessions/lis26/913b8fc9-7e6c-4a2f-96a4-df52b6bd2942/the-attackers-are-open-source-the-defences-aren-t/), read 2026-11-04 by programme@web-summit.vicky. Via the team's data/events.json, re-checked at the source.

Times are Lisbon time (UTC in November) and may change: check the source before you go.

The same, as data: [events/the-attackers-are-open-source-the-defences-aren-t.json](../../api/v1/events/the-attackers-are-open-source-the-defences-aren-t.json) and its graph, [graph/events/the-attackers-are-open-source-the-defences-aren-t.json](../../api/v1/graph/events/the-attackers-are-open-source-the-defences-aren-t.json) (how to read them: [the data, as JSON](../../api/index.md)).

[All events](../index.md)

[Open The attackers are open source. The defences aren't. in the graph](https://web-summit.newsroom.sgit.ai/graph/?focus=event%3Athe-attackers-are-open-source-the-defences-aren-t)

---

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