Impact Ranking: Sectors Most Vulnerable to Superflares

A look at which modern infrastructure industries would suffer the most catastrophic financial and operational losses during an extreme solar superflare event.

The top 3

1. Power Grid Infrastructure: High-voltage transformers are highly susceptible to geomagnetically induced currents (GIC), potentially leading to long-term regional power collapses.
2. Satellite Communication Systems: Total loss of GPS and orbital communication satellites would paralyze global aviation, logistics, and financial high-frequency trading networks.
3. Undersea Cable Networks: Extreme geomagnetic activity can damage repeaters on transoceanic internet cables, significantly slowing or disconnecting global digital infrastructure.

Sources

• Lloyd's of London

Open the full topic