Security Affairs

OCTOBER 15, 2020

A series of messages published on Barnes & Noble’s Nook social media accounts state that it had suffered a system failure and is working to restore operations by restoring their server backups. 1/2 — NOOK (@nookBN) October 14, 2020. (2/2) — NOOK (@nookBN) October 14, 2020. ” states GoodReader.

Cyber Attacks 109

Cyber Attacks VPN Backups Ransomware 109

Krebs on Security

MAY 11, 2021

By all accounts, the most pressing priority this month is CVE-2021-31166 , a Windows 10 and Windows Server flaw which allows an unauthenticated attacker to remotely execute malicious code at the operating system level. .” You’ll also note this CVE is from 2020, which could indicate Microsoft has been working on this fix for some time.”

Wireless 278

Wireless Internet Internet Backups 278

Malwarebytes

SEPTEMBER 7, 2022

Malwarebytes has been tracking the group since December 2020. Both use the.kitty or.crypted file extension for encrypted files. But you should also realize that while it’s easy to say that you need reliable and easy to deploy backups, for example, it’s not always easy to follow that advice. Authentication.

Education 83

Education Ransomware Backups Passwords 83

Security Affairs

AUGUST 9, 2021

In addition to the encryption of data, victims have received threats that data stolen during the incidents will be published.” in Australia since 2020. . “The ACSC has received reporting from a number of Australian organisations that have been impacted by LockBit 2.0 ransomware. ” states the advisory.

Ransomware 111

Ransomware Retail Manufacturing Encryption 111

Herjavec Group

SEPTEMBER 24, 2021

T1070 Valid Accounts BlackMatter uses valid accounts to logon to the victim network. . T1083 File and Directory Discovery BlackMatter uses native functions to enumerate files and directories searching for targets to encrypt. . Enable multifactor authentication (MFA) for all user accounts if able. . 01, 2020). . [4]

Ransomware 109

Ransomware Manufacturing Energy and Utilities Encryption 109

SC Magazine

MAY 11, 2021

SSM documents are private by default, but developers can share them with other AWS accounts or publicly. An SSM document can provide an attacker an initial foothold into the victim’s environment and sometimes even grant a view into the account’s deployment processes, resources, and backup procedures.

Backups 140

Backups Social Engineering Encryption Media 140

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.

Ransomware 103

Ransomware Backups Penetration Testing Education 103

Security Affairs

APRIL 9, 2020

million ransom to decrypt its files after being encrypted by the infamous Sodinokibi ransomware. “As part of this attack, the operators behind the Sodinokibi ransomware told BleepingComputer that they had encrypted the company’s entire network, deleted backup files, and copied more than 5GB of personal data.

Ransomware 114

Ransomware Encryption Advertising Backups 114

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.

Ransomware 95

Ransomware Passwords Backups Firmware 95

eSecurity Planet

FEBRUARY 16, 2021

All of your files are encrypted with RSA-2048 and AES-128 ciphers.” ” Or you might see a readme.txt stating, “Your files have been replaced by these encrypted containers and aren’t accessible; you will lose your files on [enter date] unless you pay $2500 in Bitcoin.” IMPORTANT INFORMATION !!! Zero Trust.

Ransomware 97

Ransomware Backups Software Encryption 97

Malwarebytes

MARCH 18, 2021

Cyberpunk 2077, the latest game released by CD Projekt Red and once hailed as the “most anticipated game of the decade”, was released in December 2020 with many calling it an “unplayable mess”. Encrypted files with. On Windows systems, HelloKitty ransomware uses a combination of AES-128 + NTRU encryption. Targeted ransom note.

Ransomware 74

Ransomware Encryption Backups Software 74

Security Affairs

MARCH 17, 2021

In March 2020, CERT France cyber-security agency warned about a new wave of ransomware attack that was targeting the networks of local government authorities. According to the experts, the first infections were observed in late 2019, victims reported their files were encrypted by a strain of malware. ” continues the alert.

Education 91

Education Ransomware Encryption Antivirus 91

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.

Risk 247

Risk Ransomware Internet Internet 247

Malwarebytes

MAY 23, 2023

The Cybersecurity and Infrastructure Security Agency (CISA) has updated its #StopRansomware guide to account for the fact that ransomware actors have accelerated their tactics and techniques since the original guide was released in September of 2020. Stop malicious encryption. Create offsite, offline backups.

Ransomware 59

Ransomware Backups Social Engineering Accountability 59

Malwarebytes

MARCH 30, 2021

Mespinoza originally used the.locked extension on encrypted files, and then shifted to using.pysa. PYSA is capable of exfiltrating data from its victims before encrypting the files to be ransomed. Files are encrypted using AES implemented with RSA-encrypted keys. Who has been attacked by PYSA?

Ransomware 102

Ransomware Encryption Education Government 102

Malwarebytes

AUGUST 29, 2023

The Ohio History Connection (OHC) has posted a breach notification in which it discloses that a ransomware attack successfully encrypted internal data servers. They also may have gained access to images of checks provided to OHC by some members and donors beginning in 2020. Stop malicious encryption. Take your time.

Ransomware 73

Ransomware Data breaches Passwords Phishing 73

Identity IQ

JANUARY 5, 2022

According to the Harvard Business Review, the amount of money paid to ransomware hackers increased by 300% from 2020 to 2021. This is after ransomware attacks rose 500% from 2019 to 2020. Once your computer has become infected with the malware, your data is encrypted, and you cannot gain access to it. What is Ransomware?

Ransomware 98

Ransomware Encryption Malware Software 98

Spinone

APRIL 23, 2019

The user or admin deletes a G Suite account – restore the account from G Suite Admin Console and transfer the files’ ownership. Sign in to your G Suite Admin account 2. After 25 days, there is no way you can restore them unless you have a backup. First, restore the deleted user account.

Backups 95

Backups Accountability Ransomware Encryption 95

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.

Ransomware 117

Ransomware Encryption Backups Accountability 117

Security Affairs

JUNE 17, 2020

“On May 24, 2020, we discovered a security incident affecting some of our systems. “Our investigation to-date has identified evidence of unauthorized access to our systems from approximately April 15, 2020 until May 24, 2020. .” The company already sent a data breach notification to the impacted individuals.

Ransomware 95

Ransomware Data breaches Advertising Insurance 95

Malwarebytes

JULY 20, 2022

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. In May 2022, the FBI seized the contents of two cryptocurrency accounts that had received funds from the Kansas and Colorado health care providers.

Ransomware 89

Ransomware Cryptocurrency Healthcare Firmware 89

Security Affairs

APRIL 22, 2020

On Sunday, the computer systems in the city of Torrance suffered a cyber attack that interrupted access to email accounts and server functions. “Based on the names of the archives, this data includes city budget financials, various accounting documents, document scans, and an archive of documents belonging to the City Manager.”

Ransomware 99

Ransomware Advertising Backups Data breaches 99

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. SolarWinds subsequently disclosed to the SEC that threat actors inserted Sunburst into the Orion updates issued to customers between March and June 2020.

Hacking 228

Hacking B2B Authentication Software 228

Malwarebytes

DECEMBER 23, 2021

Whilst communication with Hellmann staff via email and telephone remains safe (inbound and outbound), please make sure that you are actually communicating with a Hellmann employee and beware of fraudulent mails/ calls from suspicious sources, in particular regarding payment transfers, change bank account details or the like.

Scams 118

Scams Ransomware Social Engineering Banking 118

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. Ensure routine auditing is conducted for all accounts.

Ransomware 80

Ransomware Encryption Accountability Technology 80

Security Affairs

APRIL 2, 2021

The threat actors are actively exploiting the following vulnerabilities in Fortinet FortiOS: CVE-2018-13379 ; CVE-2020-12812 ; CVE-2019-5591. The joint alert also states that attackers scanning also enumerated devices for the CVE-2020-12812 and CVE-2019-5591 flaws. Implement network segmentation. Disable hyperlinks in received emails.

Passwords 65

Passwords Government Firmware Accountability 65

Krebs on Security

DECEMBER 10, 2019

By nearly all accounts, the chief bugaboo this month is CVE-2019-1458 , a vulnerability in a core Windows component (Win32k) that is present in Windows 7 through 10 and Windows Server 2008-2019. A reliable backup means you’re probably not losing your mind when the odd buggy patch causes problems booting the system.

Backups 148

Backups Software Malware Marketing 148

SC Magazine

JUNE 9, 2021

While Mandiant opted to forgo using the program, it was only because working from backups was quicker. needled the company for paying a ransom if it was working from backups. Carmakal cleared up some nuances in the cause of the breach, previously reported as an employee’s VPN account with a password used across multiple sites.

Backups 84

Backups Ransomware Passwords Government 84

Security Affairs

MAY 21, 2020

Threat actors attempted to exploit a zero-day (CVE-2020-12271) in the Sophos XG firewall to spread ransomware to Windows machines, the good news is that the attack was blocked by a hotfix issued by Sophos. A list of the user IDs permitted to use the firewall for SSL VPN and accounts that were permitted to use a “clientless” VPN connection.

Firewall 132

Firewall Ransomware Passwords VPN 132

Malwarebytes

MAY 28, 2021

The files are then held for ransom and the victim is threatened by data loss, because of the encryption, and leaking of the exfiltrated data. Files are encrypted with a combination of AES-256 and RSA-4096 via the Microsoft CryptoAPI , as per CrowdStrike. Earlier versions appended the.CONTI extension to encrypted files.

Healthcare 103

Healthcare Ransomware Encryption Passwords 103

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.

Ransomware 144

Ransomware Passwords Authentication Encryption 144

SC Magazine

MARCH 15, 2021

As part of the symposium, Doug Levin, K12 SIX national director, and president of EdTech Strategies and the K-12 Cybersecurity Resource Center, revealed troubling findings from his newly published report, “ The State of K-12 Cybersecurity: 2020 Year in Review.”. We’re taking advantage of Google for Education’s unlimited backups.”.

Malware 78

Malware Backups Education Ransomware 78

SiteLock

SEPTEMBER 29, 2021

In 2020, IBM researchers estimated REvil’s annual profits were nearly $81 million. REvil ransomware is a file-blocking virus that encrypts files after infection and shares a ransom request message. It also deletes Windows copies of files and other backups to prevent file recovery. Encrypt your sensitive data wherever possible.

Ransomware 52

Ransomware Computers and Electronics Backups Passwords 52

Hacker Combat

JUNE 2, 2022

In December 2020, the DoppelPaymer extortion gang exposed documents allegedly stolen from some of its databases in the United States. Data is exfiltrated using an off-the-shelf and custom program to activate the LockBit ransomware in encrypting the victim’s files.

Ransomware 108

Ransomware Manufacturing Antivirus Cyber Risk 108

Malwarebytes

AUGUST 10, 2021

In June 2020, Akamai researchers uncovered a malware campaign spreading Golang-based malicious code that was also attributed to StealthWorker. Synology also recommends enabling auto block and account protection. Synology also advises users to enable Snapshot to keep their NAS safe from encryption-based ransomware.

Passwords 110

Passwords DDOS Malware Ransomware 110

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.

Ransomware 52

Ransomware Backups Antivirus Firewall 52

Security Affairs

MAY 13, 2021

The Darkside ransomware gang first emerged in the threat landscape in August 2020, in recent months the group was very active and targeted organizations worldwide. Implement regular data backup procedures . The alert comes after the disruptive attack that hit Colonial Pipeline that caused chaos and disruption.

Ransomware 107

Ransomware Healthcare Phishing Risk 107