The US government says Midnight Blizzard’s compromise of Microsoft corporate email accounts "presents a grave and unacceptable risk to federal agencies."
News analysis: SecurityWeek editor-at-large Ryan Naraine reads the CSRB report on China's audacious Microsoft’s Exchange Online hack and isn't at all surprised by the findings.
China-linked cyberespionage group Aquatic Panda was recently observed exploiting the Log4Shell vulnerability to compromise a large academic institution, CrowdStrike’s Falcon OverWatch team reports.
Kaspersky has analyzed a new espionage campaign conducted by the threat actor named ScarCruft, and the security firm’s researchers have uncovered a previously unknown...
A North Korea-linked threat actor tracked as TA406 has intensified its attacks in 2021, particularly credential harvesting campaigns, Proofpoint reports.
The North Korea-linked state-sponsored hacking group Lazarus has started to target the IT supply chain in recent attacks, according to cybersecurity firm Kaspersky.
A previously unseen threat actor, likely a nation-state, is targeting various entities in South Asia, with a focus on Afghanistan, according to a warning...
Threat hunters at Microsoft are raising the alarm about a new Iran-linked threat actor caught using password-spraying techniques to break into defense technology companies...
A prominent American cryptocurrency promoter and former hacker has pleaded guilty to advising North Korea on using virtual money to avoid international controls, a...
A major U.S. port was the target last month of suspected nation-state hackers, according to officials.The Port of Houston, a critical piece of infrastructure...