联邦调查局警告俄黑客大规模攻击Signal用户
Fox News Politics|https://www.foxnews.com/politics/fbi-warns-russian-hackers-targeting-americans-signal-thousands-accounts-compromised
Fox News Politics|https://www.foxnews.com/politics/fbi-warns-russian-hackers-targeting-americans-signal-thousands-accounts-compromised
WSJ|https://www.wsj.com/politics/national-security/trump-public-bravado-private-fear-59814dca
The Hill|https://thehill.com/homenews/state-watch/5838041-walz-trump-democracy-threat/
Axios|https://www.axios.com/2026/04/18/iran-trump-white-house-hormuz