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AII-1000-58143
Well documentedThree or more independent publishers report the core facts.

AI-generated deepfakes disrupt elections and businesses with limited defenses

AI-generated deepfakes are being deployed in Australian elections as paid ads and used in business fraud schemes, with research showing the public struggles to distinguish them from authentic content and enterprises lack defenses. Affected businesses report millions in losses and follow-on cyberattacks, while public trust in institutions and genuine information declines as people struggle to identify what is real.

27 September 2026 Β· Misinformation and synthetic media
27 September 2026
AII-1000-581435 sources ↓
Quick facts
Category
Misinformation and synthetic media
Country
Australia
Source
The Conversation
Date
27 September 2026
Drafted by
Raidu Incident Detection

What happened

Deepfakes are appearing as paid advertising ahead of the Victorian state election in Australia, depicting events that never occurred such as a machete attack at a petrol station, a woman giving birth on a roadside, and floodwater on parliament steps.

A meta-analysis of 19 studies covering more than 24,000 people found that deepfakes appear as persuasive as authentic footage and conventional misinformation. A survey of 250 U.S. security leaders found 74% have encountered or suspect a deepfake attack in the past year, yet only 10% have purpose-built tools to defend against them.

Reported impact

Research found that deepfakes are associated with lower trust in news and democratic institutions and can contribute to the 'liar's dividend,' where genuine content is dismissed as inauthentic. Nearly half of the participants in one experiment incorrectly labeled a real political video as fake or were unsure of its authenticity.

Among affected enterprises, nearly half reported costs of $500,000 or more from deepfake attacks, including direct losses, remediation and staff time. One in four reported costs of $1 million or more from a single incident, and 49% experienced follow-on cyberattacks such as ransomware.

Index analysis

Commercial and open-source AI tools now enable anyone to produce deepfakes without specialist technical expertise, and quality is improving, making detection harder. An experiment with 411 Australians found roughly 75% could correctly identify deepfakes regardless of quality, but around one in four could not confidently identify them or authentic content.

Governance controls

93% of surveyed security leaders expressed concern their organizations are not prepared for deepfake attacks, yet research suggests this concern has not translated into boardroom urgency to implement defenses.

Classification

Category
Misinformation and synthetic media
Industry
Media, social platforms and marketing
Country
Australia
Harm status
Actual harm
Intent
Intentional
Timing
Unknown
Harm types
Public interest, Economic or property, Reputational
Harmed
General public, Consumers, Business
Failure modes
Deepfake video, Deepfake image
AI systems
Commercial and open-source AI deepfake generation tools

Sources and evidence

This record was researched and written by the Index, based on the following original reporting.

The Conversation
Deepfakes are distorting this year's Victorian election. We found out who's most susceptible to them
27 September 2026
Mirage News
Whos Most Susceptible to Deepfakes in Victorias Election?
27 September 2026
Biometric Update
Deepfakes are overwhelming businesses unprepared to deal with AI threat: Pindrop
28 September 2026
Infosecurity Magazine
Deepfakes Are Becoming a Costly Reality for Businesses, Report Warns
28 September 2026
The Manila times
Deepfakes Are Hitting the Enterprise, but 90% Lack Purpose-Built Defenses
28 September 2026