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Heesu Lee

For Heesu Lee's latest contributions to The Japan Times, see below:

Why global power grids are still vulnerable to cyberattacks

World Mar 4, 2021

Why global power grids are still vulnerable to cyberattacks

More than five years after massive cyberattacks left a quarter of a million Ukrainians without electricity, the world’s power grids have become even more vulnerable to hackers. As utilities turn to sources of renewable energy and add millions of other components like smart meters, they’re ...