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

Hot for Security

The Federal Bureau of Investigation has issued a flash alert warning of an increase in PYSA ransomware attacks targeting government entities, educational institutions, private companies and the healthcare sector in the US and the UK. Install updates/patch operating systems, software, and firmware as soon as they are released.

Education 111
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Millions put at risk by old, out of date routers

Malwarebytes

Since the first stay-at-home measures were imposed by governments to keep everyone safe from the worsening COVID-19 pandemic, we at Malwarebytes have been making sure that you, dear reader, are as cyber-secure as possible in your home network, while you try to work and while your children attend online classes. Lack of updates.

Risk 139
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BlackByte ransomware breached at least 3 US critical infrastructure organizations

Security Affairs

As of November 2021, BlackByte ransomware had compromised multiple US and foreign businesses, including entities in at least three US critical infrastructure sectors (government facilities, financial, and food & agriculture).” Install and regularly update antivirus software on all hosts, and enable real time detection.

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Weekly Vulnerability Recap – November 6, 2023 – Windows Drivers and Exchange Flaws

eSecurity Planet

Given the ease with which these vulnerabilities might be exploited, rapid action is required to prevent broad assaults on both government and commercial networks. Twelve drivers can subvert security mechanisms, while seven enable firmware erasure in SPI flash memory, rendering the system unbootable.

Software 112
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FBI and CISA are warning of APT actors targeting Fortinet FortiOS servers

Security Affairs

In March 2021, government experts observed state sponsored hackers scanning the internet for servers vulnerable to the above flaws, the attackers were probing systems on ports 4443, 8443, and 10443. Attackers were exploiting the flaw in the attempt to access multiple government, commercial, and technology services networks.

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US CISA and FBI publish joint alert on DarkSide ransomware

Security Affairs

The DarkSide group has publicly stated that they prefer to target organizations that can afford to pay large ransoms instead of hospitals, schools, non-profits, and governments.[ Update software , including operating systems, applications, and firmware on IT network assets, in a timely manner. 3 ],[ 4 ]” reads the joint alert.

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Webinar on cyberattacks in Ukraine – summary and Q&A

SecureList

We advise organizations to: Take typical measures against DDoS attacks, ransomware and destructive malware, phishing, targeted attacks, supply-chain attacks and firmware attacks. Make sure that any and all internet-facing systems are up-to-date with all the latest patches installed. Install security software on endpoints.

DDOS 97