Tag Archives: Catalin Cimpanu

ICANN Launches Service to Help With WHOIS Lookups

December 6, 2023

More than five years after domain name registrars started redacting personal data from all public domain registration records, the non-profit organization overseeing the domain industry has introduced a centralized online service designed to make it easier for researchers, law enforcement and others to request the information directly from registrars.

A Closer Look at the LAPSUS$ Data Extortion Group

March 23, 2022

Microsoft and identity management platform Okta both disclosed this week breaches involving LAPSUS$, a relatively new cybercrime group that specializes in stealing data from big companies and threatening to publish the information unless a ransom demand is paid. Here’s a closer look at LAPSUS$, and some of the low-tech but high-impact methods the group uses to gain access to targeted organizations.

Who Wrote the ALPHV/BlackCat Ransomware Strain?

January 28, 2022

In December 2021, researchers discovered a new ransomware-as-a-service named ALPHV (a.k.a. “BlackCat”), considered to be the first professional cybercrime group to create and use a ransomware strain in the Rust programming language. In this post, we’ll explore some of the clues left behind by the developer who was reputedly hired to code the ransomware variant.

The ‘Groove’ Ransomware Gang Was a Hoax

November 2, 2021

A number of publications in September warned about the emergence of “Groove,” a new ransomware group that called on competing extortion gangs to unite in attacking U.S. government interests online. It now appears that Groove was all a big hoax designed to toy with security firms and journalists.

Bot Roundup: Avalanche, Kronos, NanoCore

February 27, 2018

It’s been a busy few weeks in cybercrime news, justifying updates to a couple of cases we’ve been following closely at KrebsOnSecurity. In Ukraine, the alleged ringleader of the Avalanche malware spam botnet was arrested after eluding authorities in the wake of a global cybercrime crackdown there in 2016. Separately, a case that was hailed as a test of whether programmers can be held accountable for how customers use their product turned out poorly for 27-year-old programmer Taylor Huddleston, who was sentenced to almost three years in prison for making and marketing a complex spyware program.

FBI: Extortion, CEO Fraud Among Top Online Fraud Complaints in 2016

June 23, 2017

Online extortion, tech support scams and phishing attacks that spoof the boss were among the most costly cyber scams reported by consumers and businesses last year, according to new figures from the FBI’s Internet Crime Complaint Center (IC3).

The IC3 report released Thursday correctly identifies some of the most prevalent and insidious forms of cybercrimes today, but the total financial losses tied to each crime type also underscore how infrequently victims actually report such crimes to law enforcement.