Joint CISA FBI MS-ISAC Guide on Responding to DDoS Attacks and DDoS Guidance for Federal Agencies

The Cybersecurity and Infrastructure Security Agency (CISA), the Federal Bureau of Investigation (FBI), and the Multi-State Information Sharing and Analysis Center (MS-ISAC) are releasing this joint guide to provide organizations proactive steps to reduce the likelihood and impact of distributed Read More …

#StopRansomware: Daixin Team

This joint Cybersecurity Advisory (CSA) is part of an ongoing #StopRansomware effort to publish advisories for network defenders that detail various ransomware variants and ransomware threat actors. These #StopRansomware advisories include recently and historically observed tactics, techniques, and procedures (TTPs) Read More …

NSA, CISA, FBI Warn of Custom Exfiltration Tools Being Used Against Defense Industrial Base Organization

FORT MEADE, Md. — The National Security Agency (NSA), the Cybersecurity and Infrastructure Security Agency (CISA), and the FBI released a Cybersecurity Advisory today that details the tactics, techniques and procedures (TTPs) that likely multiple advanced persistent threat (APT) groups Read More …

Australia asks FBI to help find attacker who stole data from millions of users

Australian authorities have asked the United States Federal Bureau of Investigation (FBI) to assist with investigations into the data breach at local telco Optus. Attorney general Mark Dreyfus yesterday revealed the FBI was asked to help identify the entities involved Read More …

FBI issues warning after crypto-crooks steal $1.3 billion in just three months

Amid a wave of hacks that have cost investors billions of dollars worth of cryptocurrency, the FBI is calling on decentralised finance (DeFi) platforms to improve their security. In a warning posted on its website, the FBI said that cybercriminals Read More …

Sensitive FBI, Interpol Info Leaked From Israeli Firm Cellebrite, Court Documents Show

Sensitive and confidential information relating to intelligence, defense and law enforcement agencies across the globe, including the FBI and Interpol, leaked from Israeli firm Cellebrite, according to court documents cleared for publication at Haaretz’s request. The information is from 2015-2017 Read More …

North Korean State-Sponsored Cyber Actors Use Maui Ransomware to Target the Healthcare and Public Health Sector

The Federal Bureau of Investigation (FBI), Cybersecurity and Infrastructure Security Agency (CISA), and the Department of the Treasury (Treasury) are releasing this joint Cybersecurity Advisory (CSA) to provide information on Maui ransomware, which has been used by North Korean state-sponsored Read More …

#StopRansomware: MedusaLocker

The Federal Bureau of Investigation (FBI), the Cybersecurity and Infrastructure Security Agency (CISA), the Department of the Treasury, and the Financial Crimes Enforcement Network (FinCEN) are releasing this CSA to provide information on MedusaLocker ransomware. Observed as recently as May Read More …

People’s Republic of China State-Sponsored Cyber Actors Exploit Network Providers and Devices

This joint Cybersecurity Advisory describes the ways in which People’s Republic of China (PRC) state-sponsored cyber actors continue to exploit publicly known vulnerabilities in order to establish a broad network of compromised infrastructure. These actors use the network to exploit Read More …

FBI: Karakurt Data Extortion Group

The Federal Bureau of Investigation (FBI), the Cybersecurity and Infrastructure Security Agency (CISA), the Department of the Treasury (Treasury), and the Financial Crimes Enforcement Network (FinCEN) are releasing this joint Cybersecurity Advisory (CSA) to provide information on the Karakurt data Read More …