Technology

Espresso analyzes technology crises, from cyberattacks and AI failures to chip shortages, explaining causes, service disruptions and responses.

1,800-Petaflop El Capitan Quadruples Fugaku: U.S. Leads Exascale Race—But GPU Hack Hijacks Crypto in 12k Steps

HPC & Semiconductors

1,800-Petaflop El Capitan Quadruples Fugaku: U.S. Leads Exascale Race—But GPU Hack Hijacks Crypto in 12k Steps

TL;DR * El Capitan Supercomputer Surpasses 1,800 Petaflops, Setting New Exascale Benchmark in U.S. * University of Toronto researchers demonstrate GPUBreach, a Rowhammer attack exploiting GPU GDDR6 memory to escalate privileges 🚀 El Capitan Crushes 1.8-Exaflop Barrier, Outruns Fugaku 4-to-1: U.S. Reclaims Supercomputing Crown 1,

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