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High

LockBit Ransomware Attack on Accenture

Accenture was targeted by the LockBit 2.0 ransomware gang in August 2021.

Key points

  • LockBit 2.0 ransomware gang attacked Accenture in August 2021.
  • Attackers claimed to steal 6TB of data and demanded $50 million ransom.
  • Accenture's October 2021 financial report confirmed data encryption and theft.

Connected intelligence

Signal brief

Follow the organization, likely method and potential impact to explore connected Shadow Tier intelligence.

02

Likely method

Ransomware

Threat source not confirmed

03

Potential impact

Potential operational disruption

Availability

Published
Aug 1, 2021
Updated
Jul 8, 2026
Confidence
High
Evidence
3 sources

Structured assessment

Signal analysis

This analysis groups the signal by industry, likely incident action and impacted security area. It helps compare this signal with other published signals without treating the labels as final determinations.

Threat source

Threat source not confirmed

Watch ransomware, endpoint compromise and business interruption exposure.

Business impact

Potential operational disruption
Impact area
Availability

Mentioned entities

AccentureLockBit Ransomware AttackAccenture AccentureLockBitAccentureWhile AccentureAttackers

Quick context

Questions about this signal

What happened in this signal?

Accenture was targeted by the LockBit 2.0 ransomware gang in August 2021. The attackers claimed to have stolen 6TB of files and demanded a $50 million ransom. Accenture's financial report in October 2021 confirmed that data was encrypted and stolen during the attack. While Accenture initially downplayed the incident, the financial report provided a confirmation of data compromise.

When was this signal reported?

Shadow Tier lists Aug 1, 2021 as the signal date.

Which organization is connected to this signal?

Accenture is the organization connected to this public signal.

Explore Accenture
Which attack pattern is relevant?

This signal is connected to current ransomware incidents based on its reported incident context.

Explore current ransomware incidents