Latest cybersecurity reporting from selected sources.

The European Union's Cybersecurity Service (CERT-EU) has attributed the European Commission cloud hack to the TeamPCP threat group, saying the resulting breach exposed the data of at least 29 other Union entities. [...]

CareCloud: Intruder Accessed Systems for 8 Hours, Still Assessing Extent of BreachElectronic health records vendor CareCloud has notified the U.S. Securities and Exchange Commission of a cyber incident earlier this month that temporarily disrupted the software and accessed one of its EHR environments. The company is assessing whether patient data was accessed or stolen.

The European Commission, the European Union's main executive body, is investigating a security breach after a threat actor gained access to the Commission's Amazon cloud environment. [...]

The European Commission, the European Union's main executive body, is investigating a security breach after a threat actor gained access to its Amazon cloud infrastructure. [...]

Marquis Software Solutions, a Texas-based financial services provider, is blaming a ransomware attack that impacted its systems and affected dozens of U.S. banks and credit unions in August 2025 on a security breach reported by SonicWall a month later. [...]

Cyber threats are evolving faster than ever. Attackers now combine social engineering, AI-driven manipulation, and cloud exploitation to breach targets once considered secure. From communication platforms to connected devices, every system that enhances convenience also expands the attack surface

At Least 410,000 Patients Reported Affected, But Likely Even More VictimsMonths after news first broke that a hacking incident compromised legacy patient data hosted by Cerner electronic health record servers that were set to migrate to parent company Oracle's cloud environment, data breach reports related to the hack are still slowly trickling in to regulators. What's taking so long?

CISA Advisory Says Threat Actors Stole App Secrets in Azure-Hosted Backup PlatformA suspected Chinese state hacking group linked to last year’s telecom intrusions breached Commvault’s Microsoft Azure environment, exposing sensitive Microsoft 365 credentials and reigniting fears over U.S. cloud infrastructure vulnerabilities and default security settings.

Microsoft has shed light on a previously undocumented cluster of threat activity originating from a Russia-affiliated threat actor dubbed Void Blizzard (aka Laundry Bear) that it said is attributed to "worldwide cloud abuse." Active since at least April 2024, the hacking group is linked to espionage operations mainly targeting organizations that are important to Russian government objectives,

Financially Strapped Cloud Services Firm Settles Suit From 2020 Patient Data HackA financially strapped cloud services vendor that experienced a 2020 ransomware attack affecting dozens of healthcare sector clients and hundreds of thousands of patients has agreed to a $1.9 million settlement in proposed class action litigation involving the data theft case.

Organizations across industries are experiencing significant escalations in cyberattacks, particularly targeting critical infrastructure providers and cloud-based enterprises. Verizon’s recently released 2025 Data Breach Investigations Report found an 18% YoY increase in confirmed breaches, with the exploitation of vulnerabilities as an initial access step growing by 34%.  As attacks rise

Union Health System Among Many Cerner Legacy Data Clients Affected by BreachAn Indiana health system is among the first healthcare organizations notifying regulators and thousands of people affected by the Oracle hack in January. Attackers compromised legacy patient data hosted by Cerner servers that were set to migrate to Oracle's cloud environment.

Also, Oracle Denies Cloud Breach, Blames Hack on Obsolete ServersThis week, Port of Seattle notified victims, Oracle blamed hack on obsolete servers, Google and Microsoft released April patches, WK Kellogg breached, six arrested in Spain for AI-investment scam, Scattered Spider's "King Bob" pleaded guilty, SmokeLoader users busted.

Cloud-based streaming company StreamElements confirms it suffered a data breach at a third-party service provider after a threat actor leaked samples of stolen data on a hacking forum. [...]

Pure Storage, a leading provider of cloud storage systems and services, confirmed on Monday that attackers breached its Snowflake workspace and gained access to what the company describes as telemetry information [...]

A federal review board demanded that the tech giant prioritize its "inadequate" security posture, putting the blame solely on the company for last year's Microsoft 365 breach that allowed China's Storm-0558 to hack the email accounts of key government officials.

American cybersecurity firm and Google Cloud subsidiary Mandiant had its X (formerly Twitter) account compromised for more than six hours by an unknown attacker to propagate a cryptocurrency scam

Microsoft on Tuesday said it took steps to disable fake Microsoft Partner Network (MPN) accounts that were used for creating malicious OAuth applications as part of a malicious campaign designed to breach organizations' cloud environments and steal email

Cloud security firm Datadog says that one of its RPM GPG signing keys and its passphrase have been exposed during a recent CircleCI security breach. [...]

Cloud communications company Twilio disclosed a new data breach stemming from a June 2022 security incident where the same attackers behind the August hack accessed some customers' information. [...]