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NCSC warns of a surge in ransomware attacks on education institutions

Security Affairs

backup servers, network shares, servers, auditing devices). In some attacks, government experts also observed the sabotage of backup or auditing devices to make recovery more difficult, the encryption of entire virtual servers, the use of scripting environments (i.e.

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PYSA Ransomware Attacks Targeting Healthcare, Education and Government Institutions, FBI Warns

Hot for Security

The cyber actors conduct network reconnaissance and execute commands to deactivate antivirus capabilities on targeted systems before deploying the ransomware. The notice also includes mitigation steps like: Regularly back up data, air gap and password-protect backup copies offline. Implement network segmentation. and others.

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Bad Luck: BlackCat Ransomware Bulletin

Security Boulevard

It targets Active Directory to spread via GPO, primarily working with Windows administrative tools for spread, outside connection, and disabling security features like antivirus. Regularly back up data, air gap, and password protect backup copies offline. Review antivirus logs for indications they were unexpectedly turned off.

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Ranzy Locker ransomware hit tens of US companies in 2021

Security Affairs

Below are the recommended mitigations included in the alert: Implement regular backups of all data to be stored as air gapped, password protected copies offline. Install and regularly update antivirus software on all hosts, and enable real time detection.

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How to Decrypt Ransomware Files – And What to Do When That Fails

eSecurity Planet

The best defense and the best option for recovery will always be the availability of sufficient, isolated data backups and a practiced restoration process. However, even with the best planning, organizations can find a few users, machines, or systems that were overlooked or whose backup may be corrupted or encrypted.

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Avoslocker ransomware gang targets US critical infrastructure

Security Affairs

Implement network segmentation and maintain offline backups of data to ensure limited interruption to the organization. Regularly back up data, password protect backup copies offline. Install and regularly update antivirus software on all hosts, and enable real time detection.

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BlackCat Ransomware gang breached over 60 orgs worldwide

Security Affairs

Regularly back up data, air gap, and password-protect backup copies offline. Review antivirus logs for indications they were unexpectedly turned off. Install updates/patch operating systems, software, and firmware as soon as updates/patches are released. Review Task Scheduler for unrecognized scheduled tasks.