2025年3月、トランプ政権で国家安全保障問題担当大統領補佐官を務めていたマイケル・ウォルツ氏が、誤ってメッセンジャーアプリ・Signalのグループチャットに民間人を追加してしまい、極秘の軍事作戦を外部に流出させるという事態が発生しました。

Defense Secretary Pete Hegseth and Signal are back in the news. The New York Times reported Sunday that Hegseth created a Signal messaging chat that included his wife and brother. The details of the ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Max Eddy Max Eddy is a writer who has covered privacy and security — including ...

US Defense Secretary Pete Hegseth risked endangering troops by using the Signal messaging app to discuss a strike on Houthis in Yemen, sources say a Pentagon watchdog report finds. Hegseth's use of ...

Add Yahoo as a preferred source to see more of our stories on Google. Signal is considered one of the most secure messengers. However, the app could disappear from the European market if an EU ...

The free, popular Signal communications app will add quantum-resistant encryption to its messaging system, aiming to protect conversations from future decryption by powerful quantum computers. The end ...

プライバシー保護に対する関心が高まっている中、米国発の「Signal（シグナル）」というメッセージングアプリに注目が集まっている。 2023年3月末にSignalの代表者Meredith Whittaker（メレディス・ウィテカー）氏が、Signalについて産業界向けに正式に紹介、説明 ...

Encrypted messaging platform Signal now offers secure backups on iPhone, letting users save and restore messages if they lose access to their device. There are free and paid versions of Signal's ...

It’s a day of outages today. After Claude Code had a brief wobble, the Signal messaging app also experienced a major outage. Messages couldn’t be sent or received, leaving some messages stuck trying ...

日本の電機メーカー・サン電子の子会社であるイスラエル企業のCellebriteが、「安全性に定評のあるメッセンジャーアプリのSignalの暗号通信を解読した」と一時的に発表していたと報じられました。これを受けて、Signalは「報道は誤りです。CellebriteはSignalの ...

Jack Dorsey and a group of Bitcoin advocates are urging the encrypted messaging app Signal to integrate Btc payments, saying it would align with the platform’s privacy-focused mission and help it ...

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