Kaspersky official blog

What signs may indicate that a device is infected or being attacked by a hacker.

Hundreds of millions of dollars stolen: the five biggest heists in cryptocurrency history.

Which corporate assets should be first in line for protection against cyberattacks?

How a vector graphics editor helped create one of the internet’s most important technologies, and why it led to huge security risks.

Servers with the Zimbra Collaboration suit installed are being attacked via an archive unpacking tool.

Although malware most often infiltrates corporate infrastructure through e-mail, it’s not the only infection method.

We explain how the NullMixer dropper can download numerous Trojans onto a device.

Cybercriminals are sending to companies high-quality imitations of business letters with a spy trojan in the attachment.

The RedLine Trojan stealer spreads under the guise of cheats for popular games and posts videos on victims’ YouTube channels with a link to itself in the description.

An unusual case of an attack executed by weaponizing legit video game code.

Using the most common families of malicious extensions as an example, we explain what can go wrong after installing a browser plug-in.

Takeaway from DEF CON 30: vulnerability in Zoom for macOS.

We explain how attackers can steal your credentials and how you can prevent it.

Users of the Signal messaging app got hit by a hacker attack. We analyze what happened and why the attack demonstrates that Signal is reliable.

Security evolution: The large-scale, but short-lived ransomware epidemic of 2017.

The Andariel group attacks companies with several malicious tools.

A look at what experts at Kaspersky will be watching during Black Hat 2022.

The story of the first serious attack on corporate IT infrastructure.

New malicious campaign hunts for Discord tokens and credit card information via infected npm packages.

Our experts discovered a fresh version of CosmicStrand, a rootkit that hides from researchers in the UEFI firmware.

How cybercriminals attack companies without using malware.