Early Instances of Disinformation and Mass Hysteria
The Great Moon Hoax (1835)
In the summer of 1835, The New York Sun ran a series of articles claiming that famed British astronomer John Herschel had discovered life on the Moon.
The reports, allegedly based on powerful new telescopic observations, described bizarre creatures such as bat-winged humanoids and lush lunar landscapes.
The public was enthralled, sales of the newspaper soared, and the story spread widely—until the hoax was revealed.
While largely harmless, the episode demonstrated how easily sensationalism could captivate and mislead audiences.
“In that crucible a new kind of newspaper was born, one that was not merely an organ of the commercial elites, but rather a mass-market medium—politically independent, designed to be read by the average person, and featuring exactly the sort of reporting that continues to mark most newspaper journalism today: crime, scandal, sports, entertainment.”
― Matthew Goodman, The Sun and the Moon: The Remarkable True Account of Hoaxers, Showmen, Dueling Journalists, and Lunar Man-Bats in Nineteen
The British Pet Massacre (1939)
As World War II loomed, fear took hold in Britain—not just for human safety, but for pets.
A government pamphlet suggested that if pet owners could not care for their animals during the war, it might be kinder to have them euthanized.
The suggestion sparked panic, leading to the killing of an estimated 400,000 to 750,000 pets within weeks.
The tragedy underscored the unintended consequences of poorly communicated public messaging, as fear-driven decisions led to a national heartbreak.
"Thus the government’s perceived stance towards dogs became an exemplum of general incompetence. The dogs may have maintained morale but this was undertaken, he argued, in the face of state neglect of humans and animals alike." - Hilda Kean The Great Cat and Dog Massacre: The Real Story of World War II’s Unknown Tragedy
The Zinoviev Letter (1924)
Just days before the 1924 British general election, a letter purportedly written by Soviet official Grigory Zinoviev was leaked to the press.
It called on British communists to prepare for revolution, reinforcing fears of a Soviet threat.
The letter, later exposed as a forgery, influenced the election, damaged the Labour Party, and heightened Cold War tensions before they had officially begun.
It became a classic example of politically motivated disinformation shaping democratic outcomes.
"But the episode damaged and humiliated Labour, and when it emerged that the Zinoviev Letter was probably a forgery, accusations that it was an Establishment stitch-up by the Conservative party/civil service/intelligence agencies/right-wing press were quick to emerge — and have never quite gone away. There is no decade in the past century when the Zinoviev Letter has not been raised in Parliament and press, often in the context of an election." - Gill Bennett The enduring mystery of the Zinoviev Letter
The Rise of Mass Media and Political Disinformation
The War of the Worlds Broadcast (1938)
On October 30, 1938, Orson Welles’ radio adaptation of H.G. Wells' The War of the Worlds convinced some listeners that Earth was under attack by Martians.
Though disclaimers were given, the broadcast’s realistic format—presented as emergency news bulletins—sparked panic in certain areas.
While the extent of hysteria was later exaggerated, the event demonstrated how media could unintentionally spread misinformation and incite fear.
In the 1938 radio broadcast of The War of the Worlds, Orson Welles delivered a closing statement to clarify the fictional nature of the program:
"This is Orson Welles, ladies and gentlemen, out of character, to assure you that 'The War of the Worlds' has no further significance than as the holiday offering it was intended to be."
Operation Neptune (1964)
During the Cold War, Soviet and Czechoslovak intelligence orchestrated Operation Neptune, a disinformation campaign in which fake Nazi-era documents were “discovered” in a lake.
These planted materials falsely implicated Western politicians as Nazi collaborators.
The deception aimed to discredit Western governments, showcasing how intelligence agencies could weaponize historical revisionism to manipulate public perception.
"The 'Operation Neptune' had three goals: first, to support the public campaign against the statute of limitations for war and Nazi crimes in West Germany; second, to foster anti-German sentiments in formerly occupied Western European countries like France and Italy; third, to curb the presumably extensive activities of the BND [West German Federal Intelligence Service] on Czechoslovak territory through false reports." Uncovering Operation NEPTUN, the Cold War’s Most Daring Disinformation Campaign
The Cold War and State-Sponsored Disinformation
Operation Infektion (1980s)
The Soviet KGB launched Operation Infektion, a disinformation campaign that spread the false claim that HIV/AIDS was a U.S. bioweapon.
The story, first planted in a small Indian newspaper, gained traction and fueled conspiracy theories for decades.
Even after the claim was debunked, it continued to erode trust in Western institutions and public health organizations.
“For liberal democracies in particular, disinformation represents a double threat: being at the receiving end of active measures will undermine democratic institutions—and giving in to the temptation to design and deploy them will have the same result.” ― Thomas Rid, Active Measures: The Secret History of Disinformation and Political Warfare
The Digital Age: Online Conspiracies and Cyber Disinformation
The Pizzagate Conspiracy (2016)
A viral internet conspiracy theory falsely alleged that a Washington, D.C., pizzeria was the center of a child trafficking ring involving prominent U.S. politicians.
Despite a complete lack of evidence, the theory spread widely on social media, culminating in a man storming the restaurant with an assault rifle to “rescue” the nonexistent victims.
Pizzagate exemplified how online disinformation could radicalize individuals and lead to real-world violence.
"The epidemic of malicious fake news and false propaganda that flooded social media over the past year... it's now clear that so-called fake news can have real-world consequences." - 'Lives Are At Risk,' Hillary Clinton Warns Over Fake News, 'Pizzagate'
The Doppelgänger Disinformation Campaign (2022)
A sophisticated Russian-backed operation involved creating fake versions of respected Western news outlets such as Der Spiegel and Le Parisien.
These counterfeit sites spread pro-Kremlin propaganda, aiming to manipulate public opinion on the war in Ukraine.
This case highlighted the increasing role of cyber warfare and AI-driven deception in modern geopolitical conflicts.
"France condemns these actions as unworthy of a permanent member of the United Nations Security Council. No attempt at manipulation will deter France from supporting Ukraine in the face of the Russian war of aggression." - France accuses Russians of impersonating French government and media to spread disinformation
The Evolution and Impact of Disinformation
From early newspaper hoaxes to state-sponsored cyber campaigns, disinformation has evolved in scope and sophistication.
While its delivery methods have changed—from print to radio, television, and now social media—the goal remains the same: to influence opinions, shape politics, and sow discord.
One of the most critical aspects of modern disinformation is its ability to exploit psychological biases.
Studies show that false information spreads faster than true information, particularly when it aligns with existing beliefs or fears.
This creates a feedback loop where disinformation is reinforced within echo chambers, making it difficult to correct false narratives once they take hold.
In today's digital landscape state-sponsored disinformation campaigns have become more sophisticated, leveraging artificial intelligence, deepfake technology, and social media bots to create convincing falsehoods.
Governments and organizations must invest in media literacy programs, fact-checking initiatives, and cybersecurity measures to combat these threats.
Ultimately, combating disinformation requires a collective effort from governments, media organizations, and the public.
By critically evaluating information, cross-referencing sources, and promoting transparency, society can build resilience against the ever-evolving landscape of falsehoods.
Further Reading and Sources
- Goodman, Matthew. The Sun and the Moon (2008) - Link
- Kean, Hilda. The Great Cat and Dog Massacre (2017) - Link
- Bennett, Gill. The Zinoviev Letter (2018) - Link
- Andrew, Christopher. The Sword and the Shield (1999) - Link
- Rid, Thomas. Active Measures (2020) - Link
- Jankowicz, Nina. How to Lose the Information War (2020) - Link
- DiResta, Renee. "The Weaponization of Disinformation" (2021) - Link
