Remove Antivirus Remove Authentication Remove Firmware
article thumbnail

Ranzy Locker ransomware hit tens of US companies in 2021

Security Affairs

Install and regularly update antivirus software on all hosts, and enable real time detection. Install updates/patch operating systems, software, and firmware as soon as updates/patches are released. Use double authentication when logging into accounts or services. Disable hyperlinks in received emails. Pierluigi Paganini.

article thumbnail

How to Prevent Malware: 15 Best Practices for Malware Prevention

eSecurity Planet

Use Antivirus Software Antivirus software and EDR tools are critically important controls for consumers and businesses, respectively. Windows and Mac devices come with pretty good built-in antivirus software; activate it if you’re not using a paid solution from another security company.

Malware 122
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

BlackCat Ransomware gang breached over 60 orgs worldwide

Security Affairs

Review antivirus logs for indications they were unexpectedly turned off. Install updates/patch operating systems, software, and firmware as soon as updates/patches are released. Use multifactor authentication where possible. Install and regularly update antivirus and anti-malware software on all hosts.

article thumbnail

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

Hot for Security

The cyber actors conduct network reconnaissance and execute commands to deactivate antivirus capabilities on targeted systems before deploying the ransomware. Install updates/patch operating systems, software, and firmware as soon as they are released. Use multifactor authentication where possible. … and others.

Education 111
article thumbnail

Defending Against Misconfigured MFA & PrintNightmare Vulnerabilities

eSecurity Planet

Using misconfigured multi-factor authentication (MFA) and an unpatched Windows vulnerability, Russian state-sponsored hackers were able to breach a non-governmental organization (NGO) and escalate privileges, the Cybersecurity and Infrastructure Security Agency (CISA) and the FBI revealed last week. Remote Work Environment Best Practices.

VPN 117
article thumbnail

Privacy Roundup: Week 7 of Year 2025

Security Boulevard

Kagi also introduces Privacy Pass, which allows users to authenticate to servers (like Kagi's) without revealing their identity; this should ensure searches are unlinkable to accounts. When exploited, an authenticated attacker could elevate to SYSTEM level privileges. Malware campaigns covered generally target/affect the end user.

article thumbnail

2.9 Billion Records Exposed in NPD Breach: How to Stay Safe

eSecurity Planet

Enable Multi-Factor Authentication (MFA) Even if your password is compromised, MFA adds an extra layer of security by requiring a second verification form, such as a code sent to your phone or generated by an authentication app. Updating firmware on devices like routers and smart home gadgets is also important.