Krebs on Security

APRIL 6, 2021

14, 2021 Twitter post from Under the Breach’s Alon Gal , the 533 million Facebook accounts database was first put up for sale back in June 2020, offering Facebook profile data from 100 countries, including name, mobile number, gender, occupation, city, country, and marital status. billion active monthly users. According to a Jan.

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eSecurity Planet

JUNE 16, 2022

Cyber criminals may damage, destroy, steal, encrypt, expose, or leak data as well as cause harm to a system. The 2022 SonicWall Cyber Threat Report found that all types of cyberattacks increased in 2021. Encrypted threats spiked 167%, ransomware increased 105%, and 5.4 Also read: Best Antivirus Software of 2022. Ransomware.

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Security Affairs

FEBRUARY 5, 2022

The LockBit ransomware gang has been active since September 2019, in June 2021 the group announced the LockBit 2.0 attempts to encrypt any data saved to any local or remote device but skips files associated with core system functions.” Like other ransomware gangs, Lockbit 2.0 ” reads the flash alert.

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Security Affairs

APRIL 23, 2021

(QNAP), a leading computing, networking and storage solution innovator, today issued a statement in response to recent user reports and media coverage that two types of ransomware (Qlocker and eCh0raix) are targeting QNAP NAS and encrypting users’ data for ransom. qlocker @QNAP_nas — Jack Cable (@jackhcable) April 22, 2021.

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CyberSecurity Insiders

MAY 6, 2021

So, all the data that is moving to & from the website to the servers is encrypted, making it tough for the hackers get is a sniff of what is going on. To those who go for more premium plans, a site backup plan of up to 200GB keeps the data continuity intact at the time of disasters.

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Spinone

DECEMBER 23, 2019

Data Security: Airtight Backup If you don’t have a robust Data Loss Protection (DLP) plan, all your security strategy will fall apart. The core of all the DLP plan is having a ransomware-proof backup that will let you restore data in case you get hit. Backup your data at least three times a day; 3.

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Herjavec Group

SEPTEMBER 24, 2021

Ransomware is a breakout ransomware group that became operational shortly after the shutdown of the REvil Ransomware and DarkSide Ransomware operations in late Summer 2021. T1083 File and Directory Discovery BlackMatter uses native functions to enumerate files and directories searching for targets to encrypt. . BlackMatter?Ransomware

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SecureWorld News

SEPTEMBER 16, 2022

The group of threat actors has been observed exploiting known vulnerabilities in Fortinet FortiOS and Microsoft Exchange servers since early 2021 to gain access to a wide range of targeted entities. The mitigation techniques include the following: Implement and Enforce Backup and Restoration Policies and Procedures. police department.

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Thales Cloud Protection & Licensing

MAY 9, 2022

While implementation of security technologies such as multi-factor authentication and encryption have slightly increased, we have not yet reached the level where the majority of applications, data and operational technology are fully protected. Backup your systems and test regularly the effectiveness of your backups.

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Thales Cloud Protection & Licensing

NOVEMBER 13, 2023

In 2021/22, 61% of fraud incidents were cyber-related, as the Crime Survey for England and Wales (CSEW) reported. Use of encryption to protect sensitive data and multi-factor authentication to protect credential compromise are standard prevention best practices. billion annually.

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Malwarebytes

OCTOBER 28, 2021

According to a flash alert issued by the FBI , unknown cyber criminals using Ranzy Locker ransomware had compromised more than 30 US businesses as of July 2021, including victims in the construction, academic, government, IT, and transportation sectors. All encrypted files have extension: ranzy - How to restore my files? - Mitigation.

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Malwarebytes

JULY 10, 2022

New to [link] : @CISAgov joined partners @FBI & @USTreasury to provide TTPs and IOCs for #Maui ransomware, which North Korean state-sponsored cyber actors have used to target Public Health Sector orgs since May 2021. The FBI started responding to incidents involving Maui in May 2021. Check it out @ [link].

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eSecurity Planet

JULY 8, 2022

But it also requires software to orchestrate data movement, backup and restore technology to ensure a current copy of data is available, and the ability to recover systems and data rapidly. This type of backup and DR technology offers RPOs measured in hours. See the Best Backup Solutions for Ransomware Protection.

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CyberSecurity Insiders

JUNE 24, 2021

Data Backup. Back up all data as well as “every nonstandard application and its supporting IT infrastructure,” and test the backup and recovery to ensure they can handle an attack. Be sure to use controls that prevent online backups from becoming encrypted by ransomware. Least Privilege. User Training.

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Security Affairs

MARCH 19, 2022

The AvosLocker ransomware-as-a-service emerged in the threat landscape in September 2021, since January the group expanded its targets by implementing the support for encrypting Linux systems, specifically VMware ESXi servers. Regularly back up data, password protect backup copies offline. hard drive, storage device, the cloud).

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Security Affairs

FEBRUARY 10, 2023

Threat actors use various exploits of common vulnerabilities, including CVE 2021-44228 , CVE-2021-20038 , and CVE-2022-24990. threat actors use virtual private networks (VPNs) and virtual private servers (VPSs) or third-country IP addresses to hide the origin of the attacks. Gain Access [ TA0001 ].

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Security Affairs

FEBRUARY 14, 2022

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).” Use double authentication when logging into accounts or services. ” reads the advisory.

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Malwarebytes

OCTOBER 11, 2023

As the attack on Ireland's Health Service Executive in 2021 showed, attacks on healthcare can create uncertainty, delays, enormous stress and legal jeopardy for staff, and the very real risk of pain, physical harm and even death for patients. Stop malicious encryption. Create offsite, offline backups.

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The Last Watchdog

JANUARY 25, 2021

Thanks to a couple of milestone hacks disclosed at the close of 2020 and start of 2021, they will forever be associated with putting supply-chain vulnerabilities on the map. intelligence officials — had to have either stolen or spoofed the digital certificate SolarWinds used to authenticate the software updates in question.

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Security Affairs

SEPTEMBER 3, 2021

“Cyber criminal threat actors exploit network vulnerabilities to exfiltrate data and encrypt systems in a sector that is increasingly reliant on smart technologies, industrial control systems, and internet-based automation systems. The good news is in the latter attack the victims restored its backups.

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The Last Watchdog

MAY 5, 2022

Well, the stats are even scarier with over 50% increase in ransomware attacks in 2021, compared to 2020. Back up your data and secure your backups in an offline location. If the data is online, then it’s accessible to bad actors and just waiting to be encrypted for ransom. Ransomware? Related: Make it costly for cybercriminals.

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Malwarebytes

MAY 8, 2022

In practice, in the last few years this has meant pairing passwords with something else, such as a one-time code from an app or an SMS message, in a scheme called two-factor authentication ( 2FA ). Which begs the question: If passwords are such a problem, why use them at all? Microsoft, Google, and Apple.

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CyberSecurity Insiders

OCTOBER 13, 2021

In 2020, ransomware attacks grew by 150%, and are growing even faster in 2021 , and with costs to repair the damage they cause in the millions of dollars, many organizations are desperate for solutions. Prevention is more essential than ever before, because hackers aren’t just encrypting data now, they’re keeping it on standby for release.

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Security Affairs

OCTOBER 24, 2021

The researchers found a vulnerability in the encryption process implemented in the BlackMatter ransomware that allowed them to recover encrypted files for free. More details can be found here: [link] — Fabian Wosar (@fwosar) October 24, 2021. BlackMatter then remotely encrypts the hosts and shared drives as they are found.

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Malwarebytes

OCTOBER 26, 2022

As is standard these days, the ransomware attacks involved both encrypting servers and stealing data. They report that out of 649 ransomware reports received by the FBI Internet Crime Complaint Center in 2021, 148 were in the Healthcare and Public Health sector. Require two-factor authentication (2FA) on remote desktops and VPNs.

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Malwarebytes

JULY 20, 2022

The FBI started responding to incidents involving Maui in May 2021. According to court documents, in May 2021, North Korean hackers used a ransomware strain called Ransom.Maui to encrypt the files and servers of a medical center in the District of Kansas. It is, instead, developed and used privately for state-backed actors.

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Duo's Security Blog

SEPTEMBER 6, 2023

While there are areas where passkeys could be better, it is clear that they are the leading contender to improve authentication by an order of magnitude and bring an end to passwords. Google Password Manager On Android, the Google Password Manager provides backup and syncs passkeys.

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eSecurity Planet

FEBRUARY 15, 2022

The ransomware encrypts files on compromised Windows host systems, including physical and virtual servers, the advisory noted, and the executable leaves a ransom note in all directories where encryption occurs, including ransom payment instructions for obtaining a decryption key. BlackByte Ransomware Protection Steps.

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Security Affairs

SEPTEMBER 1, 2021

. “Although FBI and CISA do not currently have any specific threat reporting indicating a cyberattack will occur over the upcoming Labor Day holiday, malicious cyber actors have launched serious ransomware attacks during other holidays and weekends in 2021.” Using multi-factor authentication. Updating OS and software.

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Herjavec Group

AUGUST 23, 2021

Since at least June 2021, the LockBit group started advertising “LockBit 2.0” This is the act of exfiltrating sensitive data from the victim network before the encryption stage of the attack[1]. As of August 6, 2021, the Australian Cyber Security Centre has confirmed that LockBit 2.0 vssadmin to delete shadow copies.

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CyberSecurity Insiders

FEBRUARY 25, 2022

Key takeaways: The ransomware BlackCat is coded in Rust and was created in November 2021. However, all of them appear to attempt to exfiltrate victims’ data before starting the encryption process, gaining extortion power for subsequent requests. Background. malwrhunterteam screenshot of execution.

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SecureWorld News

JULY 7, 2022

The FBI says that since May 2021, North Korea threat actors have used Maui to encrypt servers responsible for healthcare services, such as electronic health records services, diagnostics services, imaging services, and intranet services. The only required argument is a folder path, which Maui will parse and encrypt identified files.".

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Malwarebytes

MARCH 10, 2022

Observed since: July 2021 Ransomware note: BlackByteRestore.txt Ransomware extension: BlackByte Kill Chain: Some victims reported that attackers used known Microsoft Exchange Server vulnerabilities to gain access to their networks. > Observed since: January 2021 Ransomware note: BackFiles_encoded01.txt Mitigations.

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Malwarebytes

MAY 6, 2022

REvil (aka Sodinokibi) first appeared in May 2020 and has been responsible for numerous high-profile ransomware attacks, including arguably the biggest ransomware attack of all time—a supply-chain attack on Kaseya VSA in July 2021 that is thought to have affected over 1,000 businesses. Ransomware attacks in April 2022. Ransomware mitigations.

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Security Boulevard

MAY 9, 2022

Either way, this ransomware-for-hire has been around far longer (in internet terms) than the bulletin may have some believe, having been first seen in September 2021. The ransomware targets virtual machines and snapshots, looking to escape containers, encrypt any possible persistence, and wipe out backups that weren’t carefully archived.

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Malwarebytes

MAY 12, 2021

debut forum post back in March 2021 (Source: Twitter user 3xp0rt , who is associated with K el a , an Israeli cyber intelligence outfit). DarkSide also has a Linux version that is capable of targeting VMWare ESXi vulnerabilities, making virtual machines (VMs) susceptible to hijacking and encryption of virtual drives. and DarkSide v2.1.

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SecureList

JUNE 30, 2022

And we didn’t come back empty-handed… In 2021, we noticed a trend among several threat actors for deploying a backdoor within IIS after exploiting one of the ProxyLogon-type vulnerabilities within Microsoft Exchange servers. Before V2 (excluded), SessionManager did not encrypt or obfuscate command and control data.

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