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Data Breaches, Cyber Attacks and Security Report  ᛫  Professional Services
Last updated September 25, 2020

Deloitte Security Rating

/ 950

UpGuard's Cyber Security Ratings range from 0 to 950. The higher the score, the more likely Deloitte is implementing good security practices.

Company Information


About Deloitte

Deloitte Touche Tohmatsu Limited, commonly referred to as Deloitte, is a multinational professional services network. Deloitte is one of the "Big Four" accounting organizations and the largest professional services network in the world by revenue and number of professionals.

Data Breaches and Security News

Deloitte hit by cyber-attack revealing clients’ secret emails
The Guardian ᛫ September 25, 2017

Deloitte hit by cyber-attack revealing clients’ secret emails

One of the world’s “big four” accountancy firms has been targeted by a sophisticated hack that compromised the confidential emails and plans of some of its ...

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