Canadian Centre for Cyber Security/FBI: People’s Republic of China cyber threat activity

The Canadian Centre for Cyber Security (Cyber Centre) and the United States’ Federal Bureau of Investigation (FBI) are warning Canadians of the threat posed by People’s Republic of China (PRC) state-sponsored cyber threat actor tracked in industry reporting as Salt Read More …

#StopRansomware: Play Ransomware

This joint Cybersecurity Advisory 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) and Read More …

Eight things we learned from WhatsApp vs. NSO Group spyware lawsuit

On May 6, WhatsApp scored a major victory against NSO Group when a jury ordered the infamous spyware maker to pay more than $167 million in damages to the Meta-owned company. The ruling concluded a legal battle spanning more than Read More …

Phishing Domains Associated with LabHost PhaaS Platform Users

The Federal Bureau of Investigation (FBI) is releasing this FLASH to disseminate 42,000 phishing domains linked to the LabHost phishing-as-a-service (PhaaS) platform between November 2021 and April 2024. Prior to being disabled by law enforcement in April 2024, LabHost was Read More …

FBI Seeking Tips about PRC-Targeting of US Telecommunications

FBI is issuing this announcement to ask the public to report information about PRC-affiliated activity publicly tracked as “Salt Typhoon” and the compromise of multiple US telecommunications companies, especially information about specific individuals behind the campaign. Investigation into these actors Read More …

FBI Warns of Scammers Impersonating the IC3

The Federal Bureau of Investigation (FBI) warns the public about an ongoing fraud scheme where criminal scammers are impersonating FBI Internet Crime Complaint Center (IC3) employees to deceive and defraud individuals. Between December 2023 and February 2025, the FBI received Read More …

Criminal Actors Steal US Taxpayer Identity to File False Tax Returns and Claim Refunds

The FBI is warning the public about criminal actors stealing US taxpayer identities to file false tax returns and fraudulently claim refunds. The FBI’s Internet Crime Complaint Center (IC3) has received over 1,000 complaints about identity theft in connection with Read More …

Longtime FBI agent charged with disclosing classified records

A longtime FBI agent has been charged with unlawfully taking and disclosing classified FBI files, according to court records reviewed by CBS News. Johnathan Buma, who specialized in national security and terror cases, has been released on $100,000 bond, with Read More …

#StopRansomware: Medusa Ransomware

Medusa is a ransomware-as-a-service (RaaS) variant first identified in June 2021. As of February 2025, Medusa developers and affiliates have impacted over 300 victims from a variety of critical infrastructure sectors with affected industries including medical, education, legal, insurance, technology, Read More …

#StopRansomware: Ghost (Cring) Ransomware

The Federal Bureau of Investigation (FBI), Cybersecurity and Infrastructure Security Agency (CISA), and the Multi-State Information Sharing and Analysis Center (MS-ISAC) are releasing this joint advisory to disseminate known Ghost (Cring)— (“Ghost”)—ransomware IOCs and TTPs identified through FBI investigation as Read More …