Vaccine Disinformation Campaign

Uncovering disinformation campaigns catalyzed by Covid vaccine rollout beginning.

As the largest vaccination campaign ever attempted got underway, Cyabra monitored the discourse on Twitter and Facebook. A random sampling of over 132,000 accounts taking part in the conversation found that more than 13% were fake, and formed communities. Two of these were dedicated to promoting the AstraZeneca vaccine and spreading negative messages about their competitors. Another spread disinformation about Covid and vaccines in general. A fourth, active on Facebook, linked the vaccinations to messaging on Bitcoin.

#National Security

Share this report
Network diagram of social media profiles connected by blue lines, with red nodes grouped into cluster A opposing vaccines and clusters B and C supporting AstraZeneca
Share this report

Fill up the form below and receive the full report directly to your inbox

Related reports

Microsoft Hit by Fake Profile Campaign Over “AI Layoffs”

August 21, 2025

Cyabra revealed a coordinated disinformation campaign on X surrounding Microsoft’s "AI-driven layoffs", pushed by fake accounts amplifying divisive narratives to damage the company’s reputation.

#Brand Reputation, Stocks, Threat Actors

2024 US Presidential Elections Highlights

November 26, 2024

A round-up of the fake campaigns, disinformation, and online attacks that surrounded the US presidential race.

Tweet by account named Scottish Girl reading 'Cats lives matter' and urging people to save cats, accompanied by a photoshopped picture of Donald Trump running through tall grass while holding two kittens, pursued by three barefoot Black men; the post includes the hashtag #CatsForTrump2024 and shows engagement metrics below

#Elections, National Security

A Coordinated Fake Campaign Targeting Tesla

March 25, 2025

Cyabra uncovered an orchestrated campaign aimed at manipulating Tesla’s stock.

Line chart comparing authentic and inauthentic social media profiles involved in a Tesla smear campaign, highlighting 7,876 total profiles with 37% inauthentic, example bogus tweets labeled FAKE, and a note of 6.78 million potential views

#Brand Reputation, Stocks, Threat Actors