Krebs on Security

DECEMBER 8, 2022

First spotted in mid-August 2022 , Venus is known for hacking into victims’ publicly-exposed Remote Desktop services to encrypt Windows devices. Tripwire’s tips for all organizations on avoiding ransomware attacks include: Making secure offsite backups. Encrypting sensitive data wherever possible. ” .

Healthcare 265

Healthcare Backups Ransomware Insurance 265

Schneier on Security

MAY 6, 2019

Ten years ago, I could have given you all sorts of advice about using encryption, not sending information over email, securing your web connections, and a host of other things­ -- but most of that doesn't matter anymore. Enable two-factor authentication for all important accounts whenever possible.

Identity Theft 275

Identity Theft Passwords Password Management Authentication 275

The Last Watchdog

MAY 24, 2023

Related: Tapping hidden pools of security talent Sometimes hackers can encrypt your systems, holding them hostage and asking you to pay money to regain access to them. This problem, called ransomware , explains why keeping backups is so important. Finally, don’t forget the bad press that results for businesses when they are hacked.

Cybersecurity 202

Cybersecurity Backups Data breaches Technology 202

BH Consulting

FEBRUARY 23, 2023

To save space in your cloud backups, print photos that give you joy and delete ones that don’t. Encrypt the data stored on your mobile phone. For Android, however, you may need to enable encryption manually. Re-install AV and set up cloud backups. Change the default PIN code to connect to mobile phone Bluetooth.

Mobile 105

Mobile Hacking Banking VPN 105

Security Affairs

OCTOBER 19, 2021

Like other ransomware operations, BlackMatter also set up its leak site where it publishes data exfiltrated from the victims before encrypting their system. BlackMatter then remotely encrypts the hosts and shared drives as they are found. Minimize the AD attack surface.

Ransomware 111

Ransomware Backups Encryption Cybercrime 111

Security Affairs

JULY 2, 2023

WordPress sites using the Ultimate Member plugin are under attack LockBit gang demands a $70 million ransom to the semiconductor manufacturing giant TSMC Avast released a free decryptor for the Windows version of the Akira ransomware Iran-linked Charming Kitten APT enhanced its POWERSTAR Backdoor miniOrange’s WordPress Social Login and Register plugin (..)

Cybercrime 85

Cybercrime Hacking Ransomware Malware 85

Security Affairs

NOVEMBER 14, 2021

The first step consists of recommending organizations to follow best practices to neutralize ransomware attack such as set up offline, off-site, encrypted backups. “In addition, educate your staff on the folly of using the same password on different platforms, and consider the many benefits of multifactor authentication.”

Small Business 93

Small Business Ransomware Backups Authentication 93

Security Affairs

FEBRUARY 5, 2022

After ransomware ads were banned on hacking forum, the LockBit operators set up their own leak site promoting the latest variant and advertising 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

Ransomware 87

Ransomware Backups Encryption Accountability 87

eSecurity Planet

MARCH 1, 2023

To prevent unwanted access and protect data in transit, wireless connections must be secured with strong authentication procedures, encryption protocols, access control rules, intrusion detection and prevention systems, and other security measures. As a result, wireless networks are prone to eavesdropping, illegal access and theft.

Wireless 89

Wireless Encryption Authentication IoT 89

eSecurity Planet

JUNE 16, 2022

Cyber criminals may damage, destroy, steal, encrypt, expose, or leak data as well as cause harm to a system. Encrypted threats spiked 167%, ransomware increased 105%, and 5.4 In May, cybersecurity researchers revealed that ransomware attacks are increasing their aggressive approach by destroying data instead of encrypting it.

Backups 141

Backups Ransomware Firewall Malware 141

Security Affairs

NOVEMBER 23, 2020

“The FBI first observed Ragnar Locker1ransomwarein April 2020, when unknown actors used it to encrypt a large corporation’s files for an approximately $11 million ransom and threatened to release 10 TB of sensitive company data,” reads the flash alert. Use multi-factor authentication with strong passwords.

Ransomware 145

Ransomware Encryption VPN Backups 145

Security Affairs

DECEMBER 9, 2020

The most common algorithms are those patented by RSA Data Security: This algorithm, also called asymmetric key cryptography, provides a pair of keys (a public and private key) associated with an entity that authenticates the identity of the key itself. Hash encryption is used to ensure integrity and authentication.

Authentication 99

Authentication Encryption Passwords Social Engineering 99

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.” SecurityAffairs – hacking, LockBit 2.0). . “The ACSC has received reporting from a number of Australian organisations that have been impacted by LockBit 2.0 ransomware. Pierluigi Paganini.

Ransomware 111

Ransomware Retail Manufacturing Encryption 111

Security Affairs

APRIL 8, 2022

Authentication. Two-factor authentication is another important security measure for the cloud era. Increasingly, passwordless authentication is becoming the norm. Data encryption. In the cloud era, data encryption is more important than ever. In the cloud era, data encryption is more important than ever.

Cybersecurity 99

Cybersecurity Passwords Penetration Testing Encryption 99

Security Affairs

MARCH 26, 2021

The Federal Bureau of Investigation (FBI) issued an alert to warn that the Mamba ransomware is abusing the DiskCryptor open source tool to encrypt entire drives. Mamba ransomware is one of the first malware that encrypted hard drives rather than files that was detected in public attacks. ” reads the alert published by the FBI.

Ransomware 144

Ransomware Encryption Passwords Malware 144

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. Use multifactor authentication where possible.

Ransomware 96

Ransomware DDOS Passwords Backups 96

Identity IQ

JULY 17, 2023

Enable Two-Factor Authentication Utilize two-factor authentication (2FA) if it is available. For even better protection, consider using an authenticator app such as Google Authenticator or Microsoft Authenticator. Ensure that each online account has a unique password to minimize the impact of a potential breach.

Identity Theft 52

Identity Theft Password Management Passwords Authentication 52

Identity IQ

JULY 17, 2023

Enable Two-Factor Authentication Utilize two-factor authentication (2FA) if it is available. For even better protection, consider using an authenticator app such as Google Authenticator or Microsoft Authenticator. Ensure that each online account has a unique password to minimize the impact of a potential breach.

Identity Theft 52

Identity Theft Password Management Passwords Authentication 52

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. SecurityAffairs – hacking, QNAP NAS). Pierluigi Paganini.

Ransomware 117

Ransomware Backups Media Malware 117

CyberSecurity Insiders

MARCH 21, 2021

With a VPN like Surfshark to encrypt your online traffic and keep it protected against any security breach, your valuable data isn’t going to get compromised easily anytime soon. Two-factor authentication . Most external hacking takes place during information transfer over an internet connection. Backup data on Cloud .

Small Business 145

Small Business Cyber Attacks VPN Backups 145

Security Affairs

AUGUST 13, 2022

To each encrypted file, it appends a randomized nine-digit hexadecimal number as an extension. The US agencies recommend not paying the ransom because there is no guarantee to recover the encrypted files and paying the ransomware will encourage the illegal practice of extortion. SecurityAffairs – hacking, Zeppelin ransomware).

Ransomware 85

Ransomware Encryption Firmware Backups 85

Zigrin Security

OCTOBER 11, 2023

State-sponsored hacking is a growing concern, with governments using cyberattacks to gather intelligence, disrupt infrastructure, or compromise national security. Hacktivism and Ideological Motives Hacktivism refers to hacking activities undertaken for ideological or political reasons.

Cyber threats 52

Cyber threats Penetration Testing Passwords Backups 52

Errata Security

JANUARY 28, 2020

At the center of the "Saudis hacked Bezos" story is a mysterious video file investigators couldn't decrypt, sent by Saudi Crown Prince MBS to Bezos via WhatsApp. The report says: analysis revealed that the suspect video had been delivered via an encrypted downloader host on WhatsApp’s media server. But that's not what happened here.

Media 67

Media Backups Encryption Authentication 67

Security Affairs

OCTOBER 31, 2022

In the early afternoon of Friday 12 May 2017, the media broke the news of a global computer security attack carried out through a malicious code capable of encrypting data residing in information systems and demanding a ransom in cryptocurrency to restore them, the Wannacry ransomware. SecurityAffairs – hacking, Wannacry).

Malware 96

Malware Computers and Electronics Encryption Ransomware 96

Security Affairs

APRIL 19, 2022

UPnP is an insecure protocol, it uses network UDP multicasts, and doesn’t support encryption and authentication. Only use encrypted HTTPS or other types of secure connections (SSH, etc.). You can schedule updates to avoid interrupting backup/sync or other tasks. SecurityAffairs – hacking, NAS).

VPN 102

VPN Internet Internet Firewall 102

Security Affairs

FEBRUARY 10, 2023

Follow me on Twitter: @securityaffairs and Facebook and Mastodon Pierluigi Paganini ( SecurityAffairs – hacking, North Korea-linked APT) The post DPRK fund malicious cyber activities with ransomware attacks on critical Infrastructure appeared first on Security Affairs.

Ransomware 79

Ransomware Healthcare Cryptocurrency Government 79

Webroot

FEBRUARY 26, 2024

By encrypting your internet connection and masking your IP address, a good VPN shields your online activities from prying eyes, hackers, and nosy advertisers. It’s like having two bouncers screening out any shady characters trying to hack into your accounts. But fear not!

Scams 99

Scams VPN Passwords Phishing 99

The Last Watchdog

MARCH 6, 2021

Related: Poll confirms rise of Covid 19-related hacks. Set-up 2-factor authentication. Two-factor authentication or two-step verification involves adding a step to add an extra layer of protection to accounts. A VPN encrypts all internet traffic so that it is unreadable to anyone who intercepts it.

VPN 214

VPN Firewall Antivirus Passwords 214

Security Affairs

SEPTEMBER 22, 2022

The tool is not designed to be exposed on the Internet, however, researchers spotted tens thousands Redis instance publicly accessible without authentication. This may allow hackers to gain server privileges, delete or steal data, or even lead to an encryption extortion, critically endangering normal business services.”

Cryptocurrency 95

Cryptocurrency Internet Internet Hacking 95

The Last Watchdog

AUGUST 20, 2018

Multi-factor authentication (MFA) can also be used to provide an additional layer of protection. Ensure you have comprehensive backups. It is best to have multiple backups, especially of business-critical data that is essential for day-to-day operations, on both cloud and on-premises servers. Encrypt your data.

Penetration Testing 159

Penetration Testing Passwords Backups Encryption 159

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. Pierluigi Paganini.

Ransomware 95

Ransomware Passwords Backups Firmware 95

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. In these cases, we can recover the vast majority of victims’ encrypted data without a ransom payment. SecurityAffairs – hacking, ransomware). Pierluigi Paganini.

Ransomware 95

Ransomware Encryption Backups Healthcare 95

Security Affairs

FEBRUARY 14, 2022

“BlackByte is a Ransomware as a Service (RaaS) group that encrypts files on compromised Windows host systems, including physical and virtual servers.” Once gained access to the network, threat actors deployed tools to perform lateral movements and escalate privileges before exfiltrating and encrypting files.

Ransomware 88

Ransomware Accountability Firmware Antivirus 88

Security Affairs

OCTOBER 22, 2022

Require phishing-resistant MFA for as many services as possible—particularly for webmail, VPNs, accounts that access critical systems, and privileged accounts that manage backups. Secure PII/PHI at collection points and encrypt the data at rest and in transit by using technologies such as Transport Layer Security (TPS).

Ransomware 68

Ransomware VPN Cybercrime Accountability 68

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.".

Healthcare 84

Healthcare Ransomware Encryption Government 84

Krebs on Security

MAY 11, 2021

As this specific exploit would not require any form of authentication, it’s even more appealing for attackers, and any organization using HTTP.sys protocol stack should prioritize this patch.” So do yourself a favor and backup before installing any patches.

Wireless 278

Wireless Internet Internet Backups 278

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. Require multi-factor authentication (MFA) for as many services as possible. Create a cybersecurity response plan.

Ransomware 92

Ransomware Cryptocurrency Healthcare Firmware 92