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Cyberattacks, Russia, and the changing face of war in the 21st century

Heli Tiirmaa-Klaar, a visiting fellow of Perry World House, shares her expertise in cybersecurity and how cyber methods are being utilized during the Russian invasion of Ukraine.
On the screen of a tablet (l), the website of the Russian TV channel RT can be seen. On the right, the screen of a smartphone shows the official Twitter account of Ukrainian President Selenskyj
Penn Today spoke with Heli Tiirmaa-Klaar, a Perry World House visiting fellow, to learn more about how cyberattacks have shaped modern warfare and how countries are adapting their cyber defense strategies amidst the ongoing war. (Image: Fernando Gutierrez-Juarez/picture-alliance/dpa/AP images)

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