Technology
Cybersecurity
Crypto Network Promises Hack-Proof History of Ukraine Attack
- Millions of tweets, photos are being archived through Arweave
- Network’s decentralization of data protects against hacking

A police officer stands guard at a damaged residential building at Koshytsa Street, a suburb of the Ukrainian capital Kyiv, on Feb. 25.
Photographer: Genya Savilov/AFP/Getty Images
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