All Breaches
March 18, 2021 Verified

Acer Data Breach

In March 2021, Taiwanese electronics and computer hardware giant Acer fell victim to a massive ransomware attack carried out by the REvil cybercrime syndicate.

50 Thousand
Reported Records
5
Data Types
Medium
Severity
Oct 20, 2026
Last updated

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Exposed Data Types

5
  • Financial spreadsheets
  • Bank account balances
  • Corporate communication records
  • Employee names
  • Partner contact information

About This Breach

The threat actors breached internal financial networks, exfiltrating bank spreadsheets, corporate financial statements, and business partner contact records for approximately 50,000 entities.

Verification and editorial method

LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.

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