Ransomware was the most pervasive cyber threat to critical infrastructure in 2024 as complaints regarding such attacks jumped 9% over 2023, the FBI said on Wednesday.

In March, the FBI and the CISA published a joint advisory warning of the Medusa ransomware variant, which had been linked to attacks on more than 300 victims across a variety of critical ...

Medusa uses phishing campaigns as its main method for stealing victims' credentials, according to CISA. To protect against the ransomware, officials recommended patching operating systems ...

A Fortune 500 financial firm reports an insider data breach. Researchers unmask IP addresses behind the Medusa Ransomware Group. CISA issues a warning following an Oracle data breach. On our Industry ...

CISA warned critical infrastructure organizations of "unsophisticated" threat actors actively targeting the U.S. oil and natural gas sectors. While these attacks use very basic tactics to ...

In a move that may redefine how the US government communicates cyber threats to the public and enterprises, the Cybersecurity and Infrastructure Security Agency (CISA) has announced a significant ...

The US Cybersecurity and Infrastructure Security Agency (CISA) has announced it will no longer post standard cybersecurity update announcements to its Cybersecurity Alerts & Advisories webpage.

“Last night, CISA executed the option period on the contract to ensure there will be no lapse in critical CVE services,” an agency spokesperson said. The Cybersecurity and Infrastructure ...