America’s fast-growing ranks of secret cyberwarriors have in recent years blown up nuclear centrifuges in Iran and turned to computer code and electronic warfare to sabotage North Korea’s missile launches, with mixed results. But since they began training their arsenal of cyberweapons on a more elusive target, internet use by the Islamic State, the results have been a consistent disappointment, American officials say.
- Read the article: The New York Times
