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Ransomware 19 November 2021

Ransomware – Vestas A/S

Company

Vestas A/S

Sector

Energy / Manufacturing

Actor

LockBit 2.0

## Description

~200 GB of data was stolen from Vestas, including employee ID documents, salary records, executive information, technical specifications, and strategic documentation. Vestas shares dropped 2.5% on 22 November (~5.8 billion DKK in lost market value).

Vestas initially described the incident only as a "cyber security incident" without specifying ransomware. LockBit 2.0 was confirmed as the actor on 6 December 2021. Danish media criticised Vestas for withholding information. Operational systems, customer operations, and supply chain were reportedly unaffected.

## Timeline

  1. 2021-11-19

    Initial disclosure — Vestas reports "cyber security incident"

  2. 2021-11-22

    Vestas shares drop 2.5%, ~5.8 billion DKK in lost market value

  3. 2021-11-28

    Ransomware confirmed; data stated to be compromised

  4. 2021-12-06

    LockBit 2.0 attributed as the threat actor

  5. 2021-12-08

    Hackers publish Vestas data online

  6. 2022-01-24

    Expanded scope revealed — executive and product data compromised

## Security Advisory

CSIS (unconfirmed)

## References