Attacks

06 Jan

Bitdefender Releases Decryptor for MegaCortex Ransomware

Attacks, Malware

MegaCortex was first discovered in 2019 and was observed targeting corporate network with attacks that included adjustable ransom demands based on the companies that were attacked and the amount of data stolen. In October 2021, officials arrested 12 individuals related to thousands of MegaCortex and LockerGoga ransomware attacks. Along with the arrests, authorities discovered the private keys used in attacks, which lead to Bitdefender releasing the decryptor for the LockerGoga ransomware. Bitdefender did not release…

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06 Jan

Rackspace: Customer Email Data Accessed in Ransomware Attack

Attacks, Malware

Since discovering the attack on December 2 and confirming the resulting outage was caused by a ransomware attack, Rackspace has been offering affected customers free licenses to migrate their email from its Hosted Exchange platform to Microsoft 365. The cloud computing provider also provided affected customers with download links to recovered historic mailbox data (containing email messages before December 2) through its customer portal via an automated queue. Rackspace added that its Hosted Exchange environment…

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06 Jan

IOTW: Almost 50,000 UK government workers vulnerable to cyber attacks

Attacks, Data Breaches

A large number of UK government ministers and civil servants have been warned that they are vulnerable to hackers after their personal information was posted online and remained visible for months. The personal information for more than 45,000 civil servants was available until March 2020 via the Government Communication Service (GCS) website. The information included names, email addresses, phone numbers and job titles as well as links to social media profiles including Twitter and LinkedIn.…

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05 Jan

Toyota Customers’ Personal Information Potentially Exposed in GitHub Repository

Attacks, Malware

Although Toyota does not believe data was accessed by an unauthorized party, it is still recommended that those customers remain vigilant for the time being. Since email addresses were included with other exposed data, affected individuals are more vulnerable to scams and phishing attempts. If emails from unknown senders are received, they should not be interacted with. Unusual emails, emails involving payments, or emails involving sign-in links to high value accounts from trusted counterparties should…

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05 Jan

Hackers Abuse Windows Error Reporting Tool to Deploy Malware

Attacks, Malware

It is highly recommended to implement and maintain email security controls, including the ability to block certain file attachments. ISO files have become extremely popular among threat actors as a way to initially get malware on to the system while also evading defenses. In this campaign, the threat actors attach the ISO directly to a phishing email received by the end user. By being able to block incoming emails that contain ISO (or IMG) attachments,…

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05 Jan

Cyberattack on Records Vendor Affects Scores of U.S. Counties

Attacks, Malware

To protect against similar cyber-attacks, organizations should: • Regularly back up data, air gap, and password protect backup copies offline.• Ensure copies of critical data are not accessible for modification or deletion from the system where the data resides.• Implement network segmentation.• Implement a recovery plan• Install updates/patch operating systems, software, and firmware as soon as practical after they are released.• Implement monitoring of security events on employee workstations and servers, with a 24/7 Security…

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05 Jan

IOTW: Almost 50,000 UK government ministers vulnerable to cyber attacks

Attacks, Data Breaches

A large number of UK government ministers and civil servants have been warned that they are vulnerable to hackers after their personal information was posted online and remained visible for months. The personal information for more than 45,000 civil servants was available until March 2020 via the Government Communication Service (GCS) website. The information included names, email addresses, phone numbers and job titles as well as links to social media profiles including Twitter and LinkedIn.…

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05 Jan

CISA Releases Three Industrial Systems Control Advisories

Attacks, Insights, Malware

Original release date: January 5, 2023 CISA released three Industrial Control Systems (ICS) advisories on January 5 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. CISA encourages users and administrators to review the newly released ICS advisories for technical details and mitigations: ICSA-23-005-01 Hitachi Energy UNEM ICSA-23-005-02 Hitachi Energy FOXMAN-UN ICSA-23-005-03 Hitachi Energy Lumada Asset Performance Management This product is provided subject to this Notification and this Privacy…

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04 Jan

How to foster secure and efficient data practices

Attacks, Data Breaches

Companies rely on data transfers to communicate between departments and with clients. When transferring data between different people, however, there are several risks if these data transfers are insecure. If insecure file transfer methods such as unencrypted email or cloud services are used, companies can open themselves up to potential exploitation by malicious actors. These actors could look to utilize methods including poisoning uploads with malware or intercepting files to gain access to confidential data.…

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