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Threat Actors Deploy Obfuscation Tactics to Targets Windows Machines
Likely Chinese nation-state hackers are targeting European companies using previously unseen malware backdoor variants with advanced network tunneling and evasion capabilities for data theft. Brussels-based security firm Nviso links the campaign to a threat actor tracked as UNC5221.

Ransomware Gang Qilin Claims to Have 42GB of Practice's Stolen Data
Ransomware group Qilin posted at least 42 gigabytes of data stolen from a Texas pediatric orthopedic practice for sale on its darkweb leak site in February. In recent days, Central Texas Pediatric Orthopedics began notifying more than 140,000 people that their data was compromised by hackers.

Malware Hides in Memory, Evades Detection by Endpoint Tools
A Chinese state-backed hacking group tracked as UNC5174 relaunched its operations after a year of silence with a campaign using a memory-only remote access Trojan that evades traditional detection mechanisms, according to new research from cybersecurity firm Sysdig.

Complaint Says Russia-Based IP Address Attempted to Gain Access as DOGE Took Data
A whistleblower has accused staffers from the Department of Government Efficiency of attempting to cover their tracks while collecting troves of sensitive data from the independent labor agency's computer systems, raising significant security concerns.

Axing Security Clearance Will Undermine Talent Pipeline, Chill Vendor Collaboration
Trump’s executive order revoking security clearances from SentinelOne over its hiring of former CISA head Chris Krebs is fueling fear in the cybersecurity sector. Experts warn the decision could hinder cybersecurity talent recruitment and public-private partnerships essential to national defense.

Staffers Considering Deferred Resignation, Payout Options Ahead of Looming Deadline
CISA employees face a Monday deadline to accept a deferred resignation, early retirement or payout as DHS prepares sweeping workforce cuts - potentially reducing the agency’s staff by a third and heightening risks to critical infrastructure across the U.S.

Spear-Phishing Campaign Used RomCom Malware Variant
A phishing campaign wielding malware previously associated with Russian-speaking hackers targeted the U.K. Ministry of Defense in late 2024. It is unclear if the campaign is tied to a data leak of 600 armed personnel, civil servants, and defense contractors reported late last year.

Event to Feature Innovation Sandbox 20-Year Anniversary, DARPA, Hacking Sessions
RSAC Conference brings together thousands of cybersecurity professionals with one goal: finding innovative ways to defend enterprises. This year for the event's annual Innovation Sandbox, the stakes couldn't be bigger. This year, leading-edge projects will receive $5 million in investment funding.

Company Files Report With SEC About Incident Discovered Over the Weekend
Denver-based DaVita Inc., which runs more than 3,100 dialysis and other kidney care facilities in the U.S. and in 13 other countries, reported to the U.S. Securities and Exchange Commission that a ransomware attack over the weekend is disrupting some of its operations.

At-Bay Cyber Insurance Claims Report Finds 83% of Financial Fraud Starts With Email
Financial fraud remains the leading driver of cyberinsurance claims, with 83% of cases traced back to email-based attacks. Common tactics used to deceive employees include wiring funds to fraudulent accounts, generative AI-crafted emails, executive and vendor impersonation and BEC scams.

Senior Technology, Cybersecurity Officials Removed From Interior Department
The U.S. Department of Interior has reportedly removed several key cybersecurity and technology officials from their posts following a reported dispute with staffers from the Department of Government Efficiency over its access to government systems and sensitive federal data.

HHS Cites Security Risk Analysis Failures in Hack That Affected Nearly 300,000
A medical imaging practice with offices in New York and Connecticut has agreed to pay $350,000 to federal regulators and implement a corrective action plan to settle potential HIPAA violations uncovered in an investigation of a 2020 hacking incident that affected nearly 300,000 people.

Laboratory Services Cooperative Says 1.6 Million Patients, Workers, Others Affected
A laboratory that provides medical testing services to Planned Parenthood is notifying 1.6 million patients, workers and those who paid for healthcare on behalf of another person that their sensitive personal and health information was accessed or removed in an October 2024 hacking incident.

Domain Controllers Commandeered to Distribute Malware, Warns Microsoft
Ransomware hackers are hitting up Active Directory domain controllers to boost privileges within compromised networks, warns Microsoft. Nearly eight out of every 10 human-operated cyberattacks involves a breached domain controller. Securing the servers is a challenge.

3 Key Strategies for Security Leaders for Managing On-Premises and Cloud Identities
Machine identities now outnumber human identities 45:1, creating new security risks in an increasingly digital world. As organizations expand across hybrid and multi-cloud environments, fragmented identities become harder to manage, requiring proactive strategies to enhance security and governance.

Lowering Machine Identity Risks in AI, ML and Bot Workflows
While AI, ML and bot workflows boost efficiency, they also expand the attack surface. Over-permissioned identities, exploitable vulnerabilities and AI misuse pose significant security risks. AI-driven security tools can mitigate these risks by detecting anomalies and automating threat response.

Tailoring Machine Identity Management to Specific Industry Needs
A one-size-fits-all security approach to machine identity management cannot address the unique challenges of different industries. Instead, security strategies should be tailored to meet each industry's specific needs, including access control, continuous monitoring and compliance requirements.

Chief Information Officer Meerah Rajavel shares Palo Alto Networks' strategy for enterprise AI: securing models from the outset, combating adversarial use and leveraging increased productivity and automation to cut manual workloads across engineering, support, sales and HR.