Latest cybersecurity reporting from selected sources.

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) warned Tuesday that attackers are actively exploiting three vulnerabilities to hack Internet-exposed on-premises SharePoint Server instances. [...]

Dutch police suspect local hackers behind the Odido breach that exposed 6M customers after a phishing attack and seek public help identifying them. Dutch police have identified strong indications that Dutch nationals were involved in the February 2026 cyberattack on telecom provider Odido, which resulted in data from more than six million customers being stolen […]

A cybercrime crew left one of its own servers wide open on the internet for three weeks, and it exposed the operation's inner workings: the hacking tools, the activity logs, and target lists naming more than 1.4 million websites

Ukraine’s SSU and the FBI Just Confirmed Russian Intelligence Has Been Systematically Hacking Messenger Accounts for Years. The Security Service of Ukraine (SSU), working jointly with the FBI, has formally exposed a sustained Russian intelligence campaign targeting the messaging accounts of government officials, military personnel, politicians, and activists across Ukraine, Europe, and the United States. […]

Richard Horne Seeks to Reframe Discussion of Cyber ExposureBritain's top cybersecurity official sought Wednesday to reframe digital defense as a contest against a constantly shifting opponent rather than a risk to be managed, calling today's spate of breaches and hacking incidents the opening salvos of a future war.

Also: Zcash Patches Flaw, $32M Humanity Protocol HackThis week, a key player in a $97M laundering scheme got prison time, Humanity Protocol suffered $32M in losses, Zcash patched a flaw, the EU targeted crypto platforms tied to Russia, authorities froze $3.8M in illicit funds and researchers exposed a Trezor chip weakness.

Also, Taiwan Rail Hack, Massive DDoS Attack and Karakurt Jail SentenceThis week, Microsoft Edge exposed passwords, Taiwan police make arrests in high-speed rail hack and a 2.45 billion-request DDoS attack. A Karakurt negotiator jailed, North Korean IT worker scams led to prison terms and France detained a teen over a government data breach. Another Ivanti zero-day.

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. [...]

Dutch professional football club Ajax Amsterdam (AFC Ajax) disclosed that a hacker exploited vulnerabilities in its IT systems and accessed data belonging to a few hundred people. [...]

Volvo Group North America disclosed that it suffered an indirect data breach stemming from the compromise of IT systems at American business services giant Conduent, of which Volvo is a customer. [...]

Also: Unleash Protocol Hack, LastPass Breach Linked to Crypto TheftsThis week, an alleged fraud kingpin deported to China, Bitfinex hacker gained early release, Unleash Protocol's $3.9M hack, TRM tied crypto thefts to the LastPass breach, Trust Wallet's link to the Sha1-Hulud attack, Flow's NFT loan fallout, Ledger's data exposure and Kontigo reimbursements.

Trust Wallet on Tuesday revealed that the second iteration of the Shai-Hulud (aka Sha1-Hulud) supply chain outbreak in November 2025 was likely responsible for the hack of its Google Chrome extension, ultimately resulting in the theft of approximately $8.5 million in assets

National Accident Health Says Breach Exposed Medical Info of 181,000 PeopleA Maine-based third-party administrator that handles healthcare claims involving day care centers, youth sports and NCAA athlete accidents is notifying more than 181,000 individuals that their medical information and personal identifiers may have been accessed or stolen in a hacking incident.

OpenAI is notifying some ChatGPT API customers that limited identifying information was exposed following a breach at its third-party analytics provider Mixpanel. [...]

Two British teenagers have denied charges related to an investigation into the breach of Transport for London (TfL) in August 2024, which caused millions of pounds in damage and exposed customer data. [...]

Data of Nearly 470,000 Patients and Employees May Have Been Leaked on Dark WebOmni Family Health, a California nonprofit network of community health centers, has agreed to pay $6.5 million to settle proposed class action lawsuits related to a 2024 hack that may have exposed the personal information of nearly 470,000 current and former patients and employees on the dark web.

The Russia-backed threat actor's latest cyber spying campaign is a classic example of how quickly sophisticated hacking groups can pivot when exposed.

Also, Internet-Exposed Call Center Software Under Attack and Patch TuesdayThis week: Chinese hackers exploited ArcGIS, Internet-exposed call center software under attack, October patch Tuesday, Massachusetts student sentenced for $3 million extortion hack, New York fined eight insurers $14.2M over data breaches, more than 100 VS Code extensions leak secrets.

Proliferating Age Verification Systems a Hacker TargetA vendor breach linked to Discord exposed government ID uploads used in age verification, raising alarms among privacy experts who warn that third-party data collection systems are becoming high-value targets amid rising legislative mandates for online age checks.

Salesloft Says Hackers Broke Into Its GitHub RepositoryCybersecurity firms Tenable and Qualys fell to attacks stemming from hacker theft of authentication tokens from a third-party tool often integrated into Salesforce. The firms disclosed their exposure to the attack that lifted access tokens from marketing-as-a-service software provider Salesloft.