KEY POINTS
  • British carriers Vodafone and EE said their mobile phone masts have been attacked in recent days.
  • A video on Twitter showed a woman harassing telecoms engineers laying 5G cables.
  • The attacks come amid online conspiracy theories that link 5G with the coronavirus outbreak.
  • The U.K. government has called on social media companies to take action.
A mobile phone mast on January 8, 2020 in Cardiff, United Kingdom.

Several cell towers in the U.K. have been set on fire and engineers harassed amid the spread of online conspiracy theories that link 5G technology with the coronavirus pandemic.

Four of Vodafone's mobile phone masts were attacked in the last 24 hours, a spokesperson for the British carrier told CNBC Sunday. It's unclear whether the sites affected were used for 5G.