"This Is How They Tell Me The World Ends" by Nicole Perlroth is a riveting and eye-opening book that explores the world of cyber warfare and the looming threat of a global cyber apocalypse.

In this meticulously researched and authoritative account, Perlroth, a cybersecurity journalist for The New York Times, delves into the underground world of cyber weapons, state-sponsored hacking, and the vulnerabilities plaguing our interconnected digital systems.

From her firsthand encounters with famous hackers and cybersecurity experts, Perlroth reveals the alarming reality that our systems are continuously under attack, with the potential for catastrophic consequences. She explores the underground networks where cyber weapons are bought and sold, shining a light on the clandestine auction houses and the shocking ease with which anyone can acquire highly dangerous hacking tools.

Moreover, Perlroth takes readers inside the workings of governments, defense agencies, and intelligence communities, exposing their often chaotic and ineffective efforts to defend against cyber threats. She reveals shocking instances of nation-states turning a blind eye to cyber espionage and even employing these tactics against their own citizens.

Through gripping narratives, the author highlights the frailty of critical infrastructure, the exploits of hackers targeting power grids and nuclear facilities, and the terrifying reality of extortionist attacks that can bring a nation to its knees. Perlroth also presents the rise of ransomware attacks and the increasing sophistication of cybercriminals, all against the backdrop of an ongoing global cyber arms race.

"This Is How They Tell Me The World Ends" is a wake-up call to the imminent cyber threats that we face as individuals, corporations, and nations. Perlroth concludes this compelling book with a call to action, urging governments and corporations to invest in robust cybersecurity measures, while advocating for increased public awareness and an informed public policy debate.

A blend of investigative journalism and captivating storytelling, Perlroth's book is a must-read for anyone seeking greater understanding of the perils lurking in the invisible battlefields of cyberspace.