A person described the security incidents as hoax bomb threats that triggered widespread disruption, including grounding 21 flights across Europe on Thursday.
The list of grounded aircraft included services operated by Ryanair and Aer Lingus.
Staff members at the Irish Independent newspaper and NewstalkFM in Dublin departed their offices temporarily after receiving email warnings.
Similar security alerts were directed at multiple media organisations throughout Europe on Friday, with Sky among those affected.
These notifications caused interruptions to live programming in Ireland, though some broadcasters continued broadcasting without interruption.
The affected entities confirmed they are coordinating with impacted Irish media partners while authorities investigate the matter.
Gardaí have stated they are aware of threats made against media organisations both locally and abroad.
No specific individual has been named in connection with these incidents at this time.