Bots behind 67% of UK Digital Fraud: AI-Driven Attacks Cost Businesses Millions

7 min read
October 22, 2025

Cyber attacks on businesses now account for 67% of all UK fraud, with sophisticated bots increasingly targeting online advertising campaigns

Only 14% of frauds are reported to authorities, creating massive blind spots in fraud prevention, with actual bot attacks likely much higher

Criminal groups now using artificial intelligence to enhance fraud sophistication, with one recent attack using deepfakes to steal £20 million

Overview of the Growing Cyber Fraud Threat in the UK

The research also identified areas where the threat landscape shows different patterns that affect how businesses should protect their digital advertising investments.

Despite the rise in sophisticated bot attacks, phishing attacks remain prevalent. Criminals still use this method to gain access to advertising accounts and business systems. Phishing tools are being developed with more technical features to bypass security, including using encrypted messaging protocols such as iMessage instead of SMS to avoid anti-phishing systems.

Top 5 Most Significant Bot Fraud Threats to UK Businesses in 2024

Top 5 Most Significant Bot Fraud Threats to UK Businesses in 2024
Top 5 Most Significant Bot Fraud Threats to UK Businesses in 2024

Certain types of fraud, including courier fraud and payment diversion fraud, remain below pre-pandemic levels according to the National Crime Agency data. They’ve shown less growth than digital fraud types, suggesting criminal groups are focusing more resources on online targets including advertising platforms where detection rates are lower.

The tax gap attributed solely to criminal attacks has decreased from £4.1 billion in 2020-2021 to £3.5 billion in 2022-2023. This 15% reduction suggests criminal focus may be shifting toward private sector targets where returns can be higher and detection more difficult. Digital advertising budgets, which now exceed £25 billion annually in the UK, present a lucrative target.

In one respect, the fraud landscape looks different than many expect. While high-value frauds often receive media attention, the majority of unreported incidents are typically high in volume but low in value. This mirrors how bot fraud operates in PPC campaigns – numerous small-value clicks that collectively drain significant budget before patterns become apparent.

The anonymous nature of cyber fraud makes prevention particularly challenging. In the majority of cases, victims have no knowledge of those who target them. Only 9% of adult victims in the year ending March 2023 could provide any information about the offenders. This anonymity is even more pronounced with bot networks, which often operate across multiple jurisdictions.

5 Least Significant Bot Fraud Factors for UK Businesses in 2024

“The data shows a clear picture of the fraud landscape facing UK businesses with online advertising,” said Jacques Zarka of PPC Shield. “With cyber-enabled fraud accounting for 67% of all cases, companies must recognize that their digital marketing budgets are prime targets for automated bot attacks.”

“What’s particularly concerning is how few frauds are actually reported to authorities. With only 14% making their way to official statistics, we’re really just seeing the tip of the iceberg. Many businesses attribute poor campaign performance to market factors rather than recognizing they’ve been victims of systematic bot fraud,” Zarka explained.

He added: “The rise in AI-powered fraud is especially worrying for advertisers. When criminals can create convincing deepfakes that successfully trick employees into transferring millions, imagine how easily they can create bots that mimic human behavior when clicking on ads. Businesses need specialized monitoring systems to protect their advertising spend from increasingly sophisticated threats.”

The research highlighted a recent success in the fight against fraud with the National Crime Agency’s takedown of the “Russian Coms” platform in March 2024. This criminal service, responsible for over 1.3 million scam calls to 500,000 UK phone numbers, allowed fraudsters to hide their identities when contacting victims. Between 2021 and 2024, over 1.3 million calls were made by Russian Coms users to unique UK phone numbers, leading to tens of millions of pounds in losses.

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Jacques Zarka

Founder, PPC Shield

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