Security Affairs

MARCH 19, 2022

. “AvosLocker is a Ransomware as a Service (RaaS) affiliate-based group that has targeted victims across multiple critical infrastructure sectors in the United States including, but not limited to, the Financial Services, Critical Manufacturing, and Government Facilities sectors. Use multifactor authentication where possible.

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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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Ransomware Backups Encryption Firmware 106

Malwarebytes

MAY 12, 2022

The Cybersecurity & Infrastructure Security Agency (CISA) and the Federal Bureau of Investigation (FBI) have updated their joint cybersecurity advisory, Strengthening Cybersecurity of SATCOM Network Providers and Customers , originally released March 17, 2022, with US government attribution to Russian state-sponsored malicious cyberactors.

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Government Firmware DDOS Cybersecurity 66

Malwarebytes

MARCH 17, 2021

PYSA, aka Mespinoza, is a malware capable of exfiltrating data and encrypting users’ critical files and data stored on their systems. CERT France issued an alert a year ago about PYSA widening its reach to include French government organizations, and other governments and institutions outside of France.

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Education Ransomware Phishing Passwords 109

eSecurity Planet

FEBRUARY 15, 2022

Secret Service issued a detailed advisory on the BlackByte Ransomware as a Service (RaaS) group, which has attacked critical infrastructure industries in recent months, among them government, financial and food and agriculture targets. Update and patch operating systems, software, and firmware as soon as updates and patches are released.

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Ransomware Encryption Backups Accountability 117

eSecurity Planet

NOVEMBER 6, 2023

level vulnerability involves a lack of validation, which allows attackers to steal Kubernetes API credentials from the ingress controller, compromise the authentication process by modifying settings, and gain access to internal files including service account tokens. CVE-2022-4886 (Path Sanitization Bypass): This 8.8-level

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Software Education Firmware Ransomware 91

Security Affairs

APRIL 19, 2023

The APT28 group (aka Fancy Bear , Pawn Storm , Sofacy Group , Sednit , and STRONTIUM ) has been active since at least 2007 and it has targeted governments, militaries, and security organizations worldwide. government institutions, and about 250 Ukrainian victims. ” reads the joint advisory. ” continues the advisory.

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Malware Firmware Government Education 87

eSecurity Planet

OCTOBER 1, 2021

28 NSA-CISA document (PDF download) urges buyers to use standards-based VPNs from vendors with a track record of swiftly addressing known vulnerabilities and using strong authentication credentials. Examine whether a product offers strong authentication credentials and protocols by default, as opposed to weak credentials and protocols.

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VPN Authentication Passwords Software 95

Thales Cloud Protection & Licensing

DECEMBER 13, 2018

Finally, it looks like progress is being made in this regard, with the UK Government launching a “Code of Practice” to secure the ever-expanding ecosystem of connected devices. According to research from the Ponemon Institute, almost half (42 per cent) of IoT devices will use digital certificates for authentication in the next two years.

Internet 66

Internet Internet IoT Manufacturing 66

Thales Cloud Protection & Licensing

FEBRUARY 16, 2021

There are three major threat vectors that harm IoT deployments: Devices are hijacked by malicious software; Data collected and processed in IoT ecosystems is tampered with and impacts the confidentiality, integrity and availability of the information; and, Weak user and device authentication. Encryption. Internet Of Things.

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IoT Manufacturing Energy and Utilities Data collection 96

Security Affairs

OCTOBER 22, 2022

US government agencies warned that the Daixin Team cybercrime group is actively targeting the U.S. Below are the mitigations provided in the alert: Install updates for operating systems, software, and firmware as soon as they are released. Healthcare and Public Health sector with ransomware. administrative?accounts,

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Ransomware VPN Cybercrime Accountability 70

Security Affairs

MAY 13, 2021

According to open-source reporting, since August 2020, DarkSide actors have been targeting multiple large, high-revenue organizations, resulting in the encryption and theft of sensitive data. Require multi-factor authentication for remote access to OT and IT networks. 3 ],[ 4 ]” reads the joint alert.

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Ransomware Healthcare Phishing Risk 110

Security Affairs

APRIL 2, 2021

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.

Passwords 66

Passwords Government Firmware Accountability 66

Thales Cloud Protection & Licensing

JULY 15, 2021

Secure firmware flashing is also a way to enhance assurance of device security, allowing for audit capabilities and controls around these devices. The rise of IoT has not gone unnoticed in government circles. Encryption Key Management. There are also data privacy implications with IoT. To hear more, tune into the podcast.

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IoT Data privacy Technology Risk 100

Security Affairs

OCTOBER 13, 2020

As an example, we could use communications between systems that are not properly encrypted. Improper encryption. Hackers or other malicious sources can intercept poorly encrypted communications on the web. Users could leave all the responsibility to governments and other institutions. Vicious insider. Shadow IoT Devices.

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IoT Cybersecurity Manufacturing Internet 133

eSecurity Planet

DECEMBER 7, 2023

Encryption scrambles data to make it unreadable to those without decryption keys. Proper use of encryption preserves secrecy and radically lowers the potential damage of a successful cybersecurity attack. Encryption algorithm types will provide an overview of the mathematical algorithms used to encrypt data (AES, RSA, etc.),

Encryption 101

Encryption Authentication Passwords Password Management 101

Security Boulevard

JUNE 28, 2022

Although governments and institutions are taking many steps towards securing the manufacturing of these critical devices (e.g., Lack of strong authentication to protect the wide array of distributed IoT devices leaves the door open to adversaries to penetrate the corporate network and literally wreak havoc. Related Posts.

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Financial Services IoT Banking Retail 64

Security Affairs

OCTOBER 20, 2018

Meaning, authentication bypasses weren’t enough. The vulnerabilities allow hackers, governments, or anyone with malicious intention to read files, add/remove users, add/modify existing data, or execute commands with highest privileges on all of the devices. Firmware Analysis. We were successful, in all the devices.

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Firmware IoT VPN Authentication 61

eSecurity Planet

JUNE 30, 2023

Government has offered a $10 million reward for information on the threat actors. Lace Tempest (Storm-0950, overlaps w/ FIN11, TA505) authenticates as the user with the highest privileges to exfiltrate files,” Microsoft notes. Encrypt backup data to ensure the data infrastructure’s immutability and coverage.

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Ransomware Backups Passwords Software 97

eSecurity Planet

JULY 8, 2022

“With a cyberattack, it’s more than just data that needs protecting—at risk is really the entire physical infrastructure from applications and operating systems down to low-level firmware and BIOS. It provides a way to centrally protect and govern data across multiple software-as-a-service (SaaS) applications. Key Differentiators.

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Backups Ransomware Technology Marketing 128

Malwarebytes

APRIL 5, 2023

In fact, an October 2022 Government Accountability Office (GAO) report found that loss of learning following a cyberattack ranged from three days to three weeks, with recovery time taking anywhere from two to nine months. Secure data storage is also a requirement of FERPA.

Education 64

Education Ransomware Cybersecurity Risk 64

eSecurity Planet

OCTOBER 24, 2023

The stakes are even higher for businesses, government and other organizations, as successful attacks can be devastating to operations and sensitive data. Secure practices like robust admin passwords and advanced encryption ensure control over traffic, safeguarding personal information and increasing the odds of a secure online experience.

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Malware Antivirus Software Passwords 109

Pen Test Partners

OCTOBER 9, 2023

There is no concrete method to follow as it will rely on contents of the decomposed design from Step 2, but typical examples might include the following: Intellectual property in the device firmware. Deploy malicious firmware. Use AES encryption. link] [link] Have a software/firmware update mechanism. Encrypt in transit.

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IoT Firmware Mobile Manufacturing 52

The Last Watchdog

OCTOBER 16, 2019

Machine identities are divvied out as digital certificates issued by Certificate Authorities (CAs) — vendors that diligently verify the authenticity of websites. These certificates leverage something called the public key infrastructure ( PKI ), a framework for encrypting data and authenticating the machines talking to each other.

Digital transformation 195

Digital transformation Firmware Authentication IoT 195

ForAllSecure

JUNE 8, 2022

Certainly no one uses 40 bit encryption anymore. The phone key then understands that message and encrypts it back to the sender to the vehicle with that secret key, the car and the phone have that challenge token and only then the car would unlock. And they further linked him to some 150 other car thefts in the area. It's I like it.

Hacking 52

Hacking Manufacturing Encryption Wireless 52

Thales Cloud Protection & Licensing

DECEMBER 12, 2019

Security best practices for encryption key storage, management and protection is critical to protecting valuable data wherever it is located, but implementing the security requirements needed by your organization as well as those of regulatory governing and audit bodies can be a challenge. The latest firmware version 7.3.3,

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Firmware Backups Encryption Authentication 96

eSecurity Planet

MAY 28, 2021

The truth is that solutions like single sign-on (SSO) and multi-factor authentication (MFA) can spell disaster if initial access is all a malicious actor needs to traverse the network’s resources. Ransomware: Encryption, Exfiltration, and Extortion. Detect Focus on encryption Assume exfiltration. Old way New way.

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Software Firmware DNS VPN 99

Malwarebytes

JULY 13, 2022

Governments, nonprofits, and schools—some forced to close their doors—didn’t escape unscathed. Services—a catch-all term encompassing service-providing sectors such as transportation, travel, finance, health, education, information, government, and a myriad of other industries—was targeted the most by cybercriminals.

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Ransomware Manufacturing Government Computers and Electronics 111

McAfee

AUGUST 24, 2021

CVE-2021-33885 – Insufficient Verification of Data Authenticity (CVSS 9.7). CVE-2021-33882 – Missing Authentication for Critical Function (CVSS 8.2). Lastly, the pump runs its own custom Real Time Operating System (RTOS) and firmware on a M32C microcontroller. Braun on January 11, 2021. Braun’s website.

Computers and Electronics 145

Computers and Electronics Authentication Software Risk 145

eSecurity Planet

MARCH 23, 2022

For example, the BlackTech cyber-espionage ATP group, suspected to be backed by the Chinese government, sent emails containing Excel files with malicious macros to Japanese and Taiwanese corporations in the defense technology, media, and communications sectors. The most devastating APT attacks tend to be created by governments.

Firewall 98

Firewall Malware Phishing Software 98

eSecurity Planet

FEBRUARY 16, 2021

This exposed data includes everything from emails and documents typed to passwords entered for authentication purposes. By obtaining sensitive authentication access, attackers can break into the vendor network or user account. Other forms of ransomware threaten to publicize sensitive information within the encrypted data.

Malware 105

Malware Adware Spyware Antivirus 105

Malwarebytes

JUNE 3, 2022

It seems that the decision to offer its “full support of Russian government” in February, following the invasion of Ukraine, may have been a fatal error. Install updates/patch operating systems, software, and firmware as soon as updates/patches are released. Use double authentication when logging into accounts or services.

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Ransomware Accountability Technology Firmware 107

Security Affairs

JUNE 14, 2020

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Firmware 68

Firmware Advertising Ransomware Hacking 68

SecureWorld News

OCTOBER 29, 2020

Government of a spike in Ryuk attacks being launched against hospitals and tells the AP that Ryuk operators are threatening much more. Once dropped, Ryuk uses AES-256 to encrypt files and an RSA public key to encrypt the AES key.". Patch operating systems, software, and firmware as soon as manufacturers release updates.

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Ransomware Healthcare Backups Cybercrime 63

SecureList

NOVEMBER 18, 2022

In July, we reported a rootkit that we found in modified Unified Extensible Firmware Interface (UEFI) firmware, the code that loads and initiates the boot process when the computer is turned on. The attackers compress stolen files into encrypted and password-protected ZIP archives. Mobile statistics. Targeted attacks.

Malware 101

Malware Computers and Electronics Adware Cryptocurrency 101

eSecurity Planet

MAY 11, 2023

government and others, we are still no closer to seeing zero trust architecture widely adopted. All resource authentication and authorization are dynamic and strictly enforced before access is allowed. Everything needs to be tracked and authenticated, starting with users, both standard and higher-privileged users.

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Insurance Cyber Insurance Architecture Authentication 97

ForAllSecure

OCTOBER 29, 2020

Vamosi: Bowen’s public inquiry revealed findings of multiple buffer overflows, software updates without authentication, and inadequate randomization of the ballots so that valid secrecy can be compromised -- among other vulnerabilities. Fortunately, we are in a much better place today, yes. This includes best practices.

Hacking 52

Hacking Mobile Software Technology 52