Once a new CISA director is in place, the agency will ramp up hiring efforts, Homeland Security Secretary Markwayne Mullin told lawmakers. The White House has not yet announced a nominee.

A dairy products manufacturer in Russia's republic of Bashkortostan is the latest such company to have its operations snarled by a cyberattack.

Ukraine's state-owned postal operator said it was experiencing disruptions to some of its app services due to a suspected cyberattack, but did not say who was behind it.

The continued use of the powerful data extraction product soon after the company in March 2021 said it would stop working with Russia suggests the firm has been unable to pull back its technology from authoritarian government customers, researchers say.

Microsoft touted its latest action against malware infrastructure as a new approach aimed at the full cybercrime "supply chain." Europol said more than 300 servers were targeted.

Deutsche Bahn said a nationwide disruption of railway services was tied to a malfunction in its 2G-based GSM-R communications system.

The company said in a regulatory filing that it became aware of the incident on Tuesday morning and had taken precautionary measures to contain its impact.

"The timeline is not years, it is months,” the nations of the Five Eyes intelligence alliance said in a joint alert about the cybersecurity concerns of artificial intelligence.

The Department of Justice announced the “seizure of a cloud computing account” used by subsidiaries of the Huione Group, a conglomerate severed from the U.S. financial system last year.

An executive order signed Monday aims to accelerate the government's transition to post-quantum cryptography (PQC), a new generation of encryption designed to protect data from the powerful quantum computers expected in the future.

The so-called duty of care provision that was excluded would have mandated that online platforms take reasonable measures to prevent specific harms such as suicidal ideation, eating disorders and cyberbullying by changing algorithm and design features.

A 20-year-old and an 18-year-old admitted to infiltrating the network of Transport for London in 2024, disrupting public transportation services for months.

The incident occurred early Saturday when at least a dozen unauthorized alerts were sent through Brazil's Civil Defense Alert system, a platform designed to warn residents about imminent threats such as floods, landslides and other natural disasters.

An international operation targeted the SocGholish botnet, which has been linked to the Russia-based cybercrime group Evil Corp.

Writing on LinkedIn, Edwards said that while he has not agreed with how the investigation into him has been conducted, he has come to accept that his position “has become untenable.”

The nonprofit Human Rights Watch obtained export licensing records covering 2018 through 2023, which show the Bulgarian government allowed the surveillance firm Circles to peddle the tech to law enforcement and intelligence agencies in several countries known for human rights abuses.

Mackay Sugar said it was "working urgently" to verify claims that a highly active ransomware group was behind a cyberattack that shut down harvesting and milling operations.

NCSC CEO Richard Horne warned that “kinetic targeting in any conflict tomorrow will be based on intelligence gathered today” and that nation-state adversaries were “prepositioning” throughout British critical infrastructure.

As Kyiv takes steps toward formal accession to the EU, the bloc is integrating Ukraine with its pool of pre-approved cybersecurity incident response companies.

Warner on Tuesday also wrote a letter to DHS Secretary Markwayne Mullin, underscoring that DHS must prioritize CISA and pay for the MS-ISAC.