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

How Fake Accounts Fueled the De Beers Backlash

August 17, 2025

Cyabra's technology revealed fake profiles shaping global criticism of De Beers.

#Brand Reputation, Threat Actors

Climate Change

July 18, 2022

Authentic users are spreading disinformation about the climate change “hoax”.

Illustration of a man using a laptop while social media icons and phrases like “#Fake” and “Hoax!” float above, next to a flaming Earth and rising thermometer representing climate change skepticism online

#National Security

Unmasking the Shadows

March 3, 2025

Cyabra analyzed state-sponsored fake campaign and bot network to understand their impact on public perception.

Network visualization of clustered social media accounts, large green circles illustrating conversation volume and red dots marking suspected disinformation sources

#National Security, Threat Actors