Deloitte News and Analysis

Big4News coverage of Deloitte focuses on the firm’s audit work, consulting business, regulatory scrutiny, litigation, governance pressures and public-interest role across global markets. This page brings together reporting and analysis on Deloitte, including major controversies, audit failures, enforcement actions, whistleblower claims, partner disputes and the broader questions these episodes raise about accountability inside one of the world’s largest professional services firms.


Former Deloitte Auditor Sues Deloitte, Alleging She Was Fired After Sexual Harassment Report

Former Deloitte Auditor Sues Deloitte, Alleging She Was Fired After Sexual Harassment Report

Melanie DeCanio alleges that after a colleague reported her supervisor’s abusive behavior, Deloitte investigated her, placed her on administrative leave, and terminated her “for cause” on the basis of a roughly $115 audit discrepancy in a $4.3 trillion Fannie Mae engagement.

DeCanio claims the justification for the firing was pretextual and that Deloitte fired both her and the manager she alleges sexually harassed her for the same technical reason in an attempt to sidestep responsibility for what had occurred.


The Big Four Are Booming in India. Can They Scale Sustainably?

The Big Four Are Booming in India. Can They Scale Sustainably?

Deloitte South Asia CEO Romal Shetty captured the moment when he told The Economic Times (ET) that his firm is hiring about 1,000 people a month in India.

That statement is striking because it contrasts sharply with what is happening in other developed markets. In the US, PwC cut around 1,500 positions in 2025, while KPMG trimmed roles in parts of its business. In the UK, KPMG warned nearly 600 employees that their roles were at risk, and Deloitte has sought voluntary redundancies affecting up to 175 audit roles.


The Hallucination Trap

The Hallucination Trap

Deloitte Got Caught Out Twice – in Australia and in Canada.

The first incident was the AU$440,000 “Targeted Compliance Framework Assurance Review” for the Department of Employment and Workplace Relations — a hefty report on how the government automates welfare penalties that was finalized in Summer 2025.

And then there’s Deloitte Canada. In May 2025, the firm delivered a 526-page Health Human Resources Plan to the Newfoundland and Labrador government — a $1.6 million report meant to guide critical decisions about hospitals, staffing, and healthcare delivery across the province.


Three Firms Under Fire: EY, Deloitte, KPMG Controversies

Three Firms Under Fire: EY, Deloitte, KPMG Controversies

On April 28, 2026, U.S. District Judge P. Kevin Castel of the Southern District of New York denied Deloitte’s motion to dismiss trade secret misappropriation claims brought against it by the Multi-State Partnership for Prevention (MSPP). The judge ruled that MSPP had adequately substantiated its claim about the existence of protectable trade secrets, reasonable protective efforts, and misappropriation.


Big Four AI Arms Race

Big Four AI Arms Race

Deloitte rolled Claude out to its entire global workforce of more than 470,000 people — Anthropic’s largest enterprise deployment at the time. They’ve built certification programs and are co-developing industry-specific solutions with strong compliance guardrails, focusing on regulated industries like financial services, healthcare, and public sector.