Below is the timeline of the events related to the ongoing invasion that occurred in the previous weeks:
April 23 – Phishing attacks using the topic “Azovstal” targets Ukrainian entities
Ukrainian CERT-UA warns of phishing attacks on Ukrainian state organizations using the topic “Azovstal” and Cobalt Strike Beacon.
April 21 – US, Australia, Canada, New Zealand, and the UK warn of Russia-linked threat actors’ attacks
Cybersecurity agencies of the Five Eyes intelligence alliance warn of cyberattacks conducted by Russia-linked threat actors on critical infrastructure.
April 20 – Russian Gamaredon APT continues to target Ukrainian entities
Russia-linked threat actor Gamaredon targets Ukrainian entities with new variants of the custom Pterodo backdoor.
April 20 – Anonymous hacked other Russian organizations, some of the breaches could be severe
The Anonymous collective and affiliate groups intensify their attacks and claimed to have breached multiple organizations.
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(SecurityAffairs – hacking, Russia conflict)