# Japan's power grid at risk from 100m home devices

> Hackers could shut down Japan's power grid using 100m home devices.
- Title: Japan's power grid at risk from 100m home devices | Shortify
- Summary: Hackers could shut down Japan's power grid using 100m home devices. Hackers could disrupt Japan's power grid by targeting 100m home devices connected to the…
- Keywords: japan, power grid, home devices, cybersecurity, hackers, smart meters, residential power storage, news, business, world, Japan's, power
- Source: Nikkei Asia — https://asia.nikkei.com/spotlight/cybersecurity/japan-s-power-grid-at-risk-to-hackers-through-100m-home-devices
- Published: 2026-10-16T18:55:32+00:00
- Read time: 1 min
- Topics: japan, power grid, home devices, cybersecurity, hackers, smart meters, residential power storage, news, business, world
## Hackers target Japan's power grid
Cyberterrorists could disrupt Japan's electricity supply by exploiting 100m home devices connected to the grid.
## Smart meters as cyberattack targets
Smart meters and residential power storage systems are seen as soft targets for cyberattacks.
## Potential grid blackout
Hackers could simultaneously shut down grid-connected home battery systems to cause an extensive blackout.
## Key takeaway

Hackers could disrupt Japan's power grid by targeting 100m home devices connected to the grid.