Hal ini sangatlah berdampak besar dan semua institusi serupa langsung meningkatkan keamanan mereka. Beroperasi dari UK, US, Russia dan New Zealand, mereka berhasil membobol firewall fasilitas tersebut, mendapatkan email dan data riset terbaru, menghapus bersih data 2 dari 8 server yang ada, dan menulis pesan anti-nuclear pada situs web mereka. Kami akan terus datang hingga setiap 'penjahat' yang dapat kami ketahui.' Pada tahun 1998, sebuah grup hacktivis, MilW0rm, menyerang fasilitas riset nuklir utama milik India yakni Bhabha Atomic Reserach Center (BARC) sebagai protes anti-nuklir mereka. Sesudah melakukan penyerangan terhadap Departemen Militer Washington, salah sat anggota UGNazi yang membocorkan informasi akun 17 user, termasuk di dalamnya adminstrator website, mengatakan ke SoftPedia: 'Ini adalah lanjutan dari serangan kami terhadap wa.gov, terlepas dari hal ini, seperti yang kami katakan kami belum selesai dengan pemerintahan atau siapapun. The stolen passwords were encrypted, but a dedicated hacker can get through that - especially if you use something weak like 'passw0rd' or '12345.' Change your password Yahoo also is recommending that all users change their passwords if they haven't done so since 2014. 'We take our customers' privacy seriously and are in contact with Yahoo as they continue their investigation and determine next steps' Rogers said. Neither Yahoo nor Rogers would give a breakdown of how many Rogers customers were hit by the hack, but Rogers says no account or credit card numbers were compromised.

What's more, your email doesn't have to end in to have been a target. In Canada, for example, people with email service through Rogers Communications could be affected, as Rogers emails are powered by Yahoo.

So whether Yahoo is your main email, a backup or something you signed up for to get access to another Yahoo service, check your Yahoo Mail account right now, because that's how the company is notifying users they've been targeted. Find out if you were hacked According to CNET, Yahoo has one billion active monthly users on its services, and 225 million monthly active users for Yahoo Mail. So there's a chance that even if you don't use Yahoo as your primary email, you have an account lying dormant somewhere.

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