The Atlantic

Social Media Is Revolutionizing Warfare

Former National-Security Adviser Michael Flynn was one of the first to exploit the new battlefield that would ultimately help bring him down.
Source: Militarist / Shutterstock / The Atlantic

“The exponential explosion of publicly available information is changing the global intelligence system ... It’s changing how we tool, how we organize, how we institutionalize—everything we do.” This is what a former high-level intelligence official told us back in the summer of 2016, explaining how the people who collect secrets—professional spies—were adjusting to a world increasingly without secrets.

We were asking him about one of the most important changes in technology and politics today: the rising power of social media. Whether it’s conflicts in the Middle East or political fights over the Supreme Court or the upcoming midterms in the U.S., social networks originally created for fun have instead become crucial battlegrounds. And this source, who had run the Defense Intelligence Agency, had been one of the most respected leaders of America’s recent wars, and had used these same online social spaces to run down terrorists and insurgents.

[How social media is being weaponized across the world]

We didn’t know then that Lieutenant General Michael Flynn would soon also demonstrate yet another side of the social-media battleground—the spread of disinformation—and along the way become one of the most crucial players in a scandal that has divided America.


Open Source Intelligence (known as OSINT) has a long history, being first separated from the classic spy craft of coaxing and interrogation (known as human intelligence, or HUMINT) and the intercept of confidential communications (signals intelligence, or SIGINT) during World that they could figure out the number of Nazi casualties by reading the obituary sections of German newspapers that were available in neutral Switzerland. By war’s end, these analysts roughly 45,000 pages of periodicals each week and transcribing more than 500,000 words of radio broadcasts each day.

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