When Tigran Gambaryan was first invited in February to meet with the Nigerian government in order to settle a dispute with his employer, the cryptocurrency exchange Binance, Nigerian officials detained him against...

For at least a decade, a car theft trick known as a “relay attack” has been the modern equivalent of hot-wiring: a cheap and relatively easy technique to steal hundreds of models...

In the fall of 2020, as crypto scammers and thieves began to realize the full potential of a financial privacy tool called Tornado Cash—a clever new system capable of shuffling users' funds...

One task where AI tools have proven to be particularly superhuman is analyzing vast troves of data to find patterns that humans can't see, or automating and accelerating the discovery of those...

In his years as a US federal agent, Tigran Gambaryan helped to lead landmark investigations that took down cryptocurrency thieves and money launderers, dark-web drug dealers, and even crypto-funded child exploitation networks....

When more than $400 million worth of crypto was mysteriously pulled out of the coffers of what was once the world's biggest cryptocurrency exchange, FTX, on the very day that it declared...

For those who trade in child sexual exploitation images and videos in the darkest recesses of the internet, cryptocurrency has been both a powerful tool and a treacherous one. Bitcoin, for instance,...

A little over three years have passed since McDonald's sent out an email to thousands of its restaurant owners around the world that abruptly cut short the future of a three-person startup...