When an accountant in the finance department of a European manufacturing firm received a video call from their CFO asking them to approve a €2.4m payment to a well-known supplier, there was nothing obviously suspicious about it.
The unannounced call was unusual, but the CFO provided a plausible explanation and stressed that the supplier needed to be paid urgently. The video looked real, and the familiar voice and mannerisms appeared genuine. The accountant believed the request was legitimate and approved the transfer.
Only later did they discover the truth. The person on screen wasn’t their CFO, but a sophisticated deepfake created using AI-generated audio and video. By then, the €2.4m payment had already been processed and lost to fraud.
The incident highlights a growing threat for businesses. As deepfake technology becomes more convincing and accessible, fraudsters are using AI to scale increasingly advanced attacks using social engineering tactics, exploiting familiar faces and voices to bypass your fraud controls.
The scale of the threat is growing. According to Security Today, deepfake-based fraud losses in the US reached US$ 1.1bn in 2025, three times the US$ 360m recorded the previous year.
Like a hunter laying a trap in the jungle, the fraudsters in this case had created a convincing illusion. The company had fraud protection measures in place, but they weren’t designed to detect a sophisticated deepfake attack that appeared to come directly from a trusted executive.