Steven Stalinsky is the executive director of the Middle East Media Research Institute and the author of “American Traitor: The Rise and Fall of al Qaeda’s U.S.-born Leader Adam Gadahn.”

On Nov. 26 in a federal court in New York, 27-year-old Zoobia Shahnaz pleaded guilty to financially supporting the Islamic State terrorist group with a scheme that employed money laundering and bank fraud, along with bitcoin and other cryptocurrencies, according to prosecutors. She was tripped up when law enforcement officials detected overseas wire transfers designed to avoid financial-reporting requirements.

Cryptocurrency has come to terrorism, with an array of terrorist organizations exploiting the anonymity afforded by blockchain technology for fundraising and finances, yet U.S. counterterrorism officials appear to have been slow to grasp the extent the problem.

Read more: The Washington Post