Masimo says cyberattack will not prevent it from fulfilling orders

The maker of patient monitoring devices said the incident will not have a material effect on its updated financial outlook.

By David Jones • May 27, 2025

Ohio’s Kettering Health hit by cyberattack

Elective inpatient and outpatient procedures at the health system’s facilities were canceled Tuesday.

By Emily Olsen • Updated May 21, 2025

Russia stepping up attacks on firms aiding Ukraine, Western nations warn

One of Moscow’s most infamous hacker teams is targeting logistics and technology companies supporting Kyiv’s war effort.

By Eric Geller • May 21, 2025

Microsoft leads international takedown of Lumma Stealer

The Lumma infostealer malware is a popular way for hackers to steal passwords, credit cards and cryptocurrency wallets.

By David Jones • May 21, 2025

M&S warns April cyberattack will cut $400 million from profits

The U.K. department store chain warns online transactions will be disrupted through July and says food, fashion and home goods have experienced disruptions.

By David Jones • May 21, 2025

Ivanti Endpoint Mobile Manager customers exploited via chained vulnerabilities

The company said additional CVEs may be necessary for flaws in related open-source libraries, but researchers are raising questions.  

By David Jones • Updated May 20, 2025

Hack could cost Coinbase up to $400M: filing

The crypto exchange is offering a $20 million reward for information leading to the hackers’ arrest. Coinbase terminated customer support agents who leaked customer data.

By Gabrielle Saulsbery • May 16, 2025

Tennessee’s largest school district sues PowerSchool over data breach

Memphis-Shelby County Schools’ federal lawsuit against the ed tech giant is among the latest that have been filed by over 100 other districts nationwide.

By Anna Merod • May 16, 2025

Researchers warn threat actors in UK retail attacks are targeting US sector

Google Threat Intelligence researchers say the hackers behind intrusions at multiple British retailers are launching similar social engineering attacks against American companies. 

By David Jones • May 15, 2025

Steelmaker Nucor discloses cyberattack on IT network

The company halted production at various locations and took potentially affected systems offline.

By David Jones • May 14, 2025

UK retailer Co-op restoring systems following major cyberattack

The company is carefully ramping up systems and is boosting deliveries to its 2,300 food stores after stock issues.

By David Jones • May 14, 2025

M&S says hackers gained access to customer data in April cyberattack

The UK retailer said the payment data was masked and therefore not usable.

By David Jones • May 13, 2025

Lee Enterprises spent $2M for ransomware recovery

The newspaper chain said the attack will have lingering impacts on its balance sheet, and its lender waived certain payments.

By David Jones • May 12, 2025

Ransomware claims dipped slightly in 2024, cyber insurer says

A major cyber insurer’s annual report lays out how hackers are trying to steal money and how its policyholders responded.

By Eric Geller • May 7, 2025

Masimo says cyberattack has impacted its ability to fulfill orders

The maker of patient monitoring devices does not currently expect to change its earnings guidance.

By David Jones • May 7, 2025

UK authorities warn of retail-sector risks following cyberattack spree

Three major retail brands, including Harrods and M&S, have been targeted in recent weeks.

By David Jones • May 5, 2025

Operational impacts top list of vendor risk worries, study finds

The report comes as years of supply chain cyberattacks shine a spotlight on third-party risks.

By Eric Geller • May 1, 2025

AI-fueled cybercrime may outpace traditional defenses, Check Point warns

The security firm said in a new report that defenders should begin using AI to counter cyber criminals’ adoption of the technology.

By Eric Geller • April 30, 2025

Critical vulnerability in SAP NetWeaver Visual Composer leads to confirmed compromises

Thousands are exposed and potentially vulnerable as researchers warn of widespread exploitation.   

By David Jones • Updated April 30, 2025

FBI seeks public tips about Salt Typhoon

The bureau’s public alert follows months of conversations with the telecom industry about the far-reaching cyber espionage campaign by a Chinese nation-state threat actor.

By Eric Geller • April 28, 2025

BEC scams, investment fraud accounted for biggest cybercrime losses in 2024

Americans lost $16.6 billion to cyber fraud last year, according to an FBI report, with phishing, spoofing and extortion topping the list of complaints.

By Eric Geller • April 23, 2025

Conduent warns January breach impacted a ‘significant’ number of people

The company incurred a material amount of nonrecurring expenses during Q1 related to potential notification requirements.

By David Jones • April 22, 2025

DaVita hit by ransomware attack

The kidney dialysis firm doesn’t have an estimate for how long disruption from the attack will last, though it stressed patients are still receiving care.

By Emily Olsen • April 15, 2025

Attackers exploit zero-day flaw in Gladinet CentreStack file-sharing platform

Critical vulnerability affects both CentreStack and Gladinet’s on-premises file-sharing server, Triofox.

By Rob Wright • April 15, 2025

Over 14K Fortinet devices compromised via new attack method

Fortinet warned last week that a threat actor was using a novel post-exploitation trick to maintain access to devices after they were patched.

By Rob Wright • April 14, 2025