Hungarian intelligence services have conducted several interviews with the CEO of BAC Consulting, a Budapest-based company linked to deadly explosions of pagers used by Hezbollah members this week, the Hungarian government said on Saturday.

That has put a lesser-known Budapest-based consulting firm in focus. A Hungarian firm, BAC Consulting, is being linked to the thousands of pagers that exploded in Lebanon, killing at least nine people and leaving nearly 3,

Then, at 3.30pm local time on Tuesday, thousands of Gold Apollo-branded pagers exploded in Beirut, plunging the Lebanese capital into a panic, and sending hundreds of members of the powerful Lebanese militant group, Hizbollah, to overcrowded hospitals with mangled hands, facial injuries and worse.

Hours after 12 were killed and thousands injured in surprise attack, details are emerging about the origins of the weaponised devices

The attack on the militant group has prompted several investigations into the supply chain behind the devices that detonated this week.