Microsoft Documents Over 200 Cyberattacks by Russia Against Ukraine
By: Ravie Lakshmanan
At least six different Russia-aligned actors launched no less than 237 cyberattacks against Ukraine from February 23 to April 8, including 38 discrete destructive attacks that irrevocably...
Cloudflare Thwarts Record DDoS Attack Peaking at 15 Million Requests Per Second
By: Ravie Lakshmanan
Cloudflare on Wednesday disclosed that it acted to mitigate a 15.3 million request-per-second (RPS) distributed denial-of-service (DDoS) attack. The web infrastructure and website security company called it...
Experts Detail 3 Hacking Teams Working Under the Umbrella of TA410 Group
By: Ravie Lakshmanan
A cyberespionage threat actor known for targeting a variety of critical infrastructure sectors in Africa, the Middle East, and the U.S. has been observed using an upgraded...
Gold Ulrick Hackers Still in Action Despite Massive Conti Ransomware Leak
By: Ravie Lakshmanan
The infamous ransomware group known as Conti has continued its onslaught against entities despite suffering a massive data leak of its own earlier this year, according to...
FBI Warns of BlackCat Ransomware That Breached Over 60 Organisations Worldwide
By: Ravie Lakshmanan
The U.S. Federal Bureau of Investigation (FBI) is sounding the alarm on the BlackCat ransomware-as-a-service (RaaS), which it said victimized at least 60 entities worldwide between as...
Five Eyes Nations Warn of Russian Cyber Attacks Against Critical Infrastructure
By: Ravie Lakshmanan
The Five Eyes nations have released a joint cybersecurity advisory warning of increased malicious attacks from Russian state-sponsored actors and criminal groups targeting critical infrastructure organizations amidst...
New Incident Report Reveals How Hive Ransomware Targets Organizations
By: Ravie Lakshmanan
A recent Hive ransomware attack carried out by an affiliate involved the exploitation of "ProxyShell" vulnerabilities in the Microsoft Exchange Server that were disclosed last year to...
FBI, U.S. Treasury and CISA Warn of North Korean Hackers Targeting Blockchain Companies
By: Ravie Lakshmanan
The U.S. Cybersecurity and Infrastructure Security Agency (CISA), along with the Federal Bureau of Investigation (FBI) and the Treasury Department, warned of a new set of ongoing...
New Hacking Campaign Targeting Ukrainian Government with IcedID Malware
By: Ravie Lakshmanan
The Computer Emergency Response Team of Ukraine (CERT-UA) has warned of a new wave of social engineering campaigns delivering IcedID malware and leveraging Zimbra exploits with the...
Lazarus Group Behind $540 Million Axie Infinity Crypto Hack and Attacks on Chemical Sector
By: Ravie Lakshmanan
The U.S. Treasury Department has implicated the North Korea-backed Lazarus Group (aka Hidden Cobra) in the theft of $540 million from video game Axie Infinity's Ronin Network...
