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Investigators Found Months of Unchecked Database Scraping ActivitySouth Korea's privacy regulator fined Coupang a record 624.7 billion won after concluding that weak authentication controls, insider access abuse, evidence destruction and unauthorized data collection contributed to the exposure of personal information belonging to 33.7 million people.
Fintech Giant Says Personal Data Exposed for About 100 Business Users of Loan AppFinancial services firm PayPal said it discovered a data breach that lasted for six months, exposed some business customers' personal information and led to fraudulent charges. The company said about 100 customers were affected, and that it has fully refunded them for fraudulent charges.
Critics of South Korea's Coupang Dismiss Offer as Marketing More Than CompensationAfter suffering a data breach that exposed personal data for two-thirds of South Korea' population, online retailer Coupang promised to distribute $1.2 billion in vouchers to "restore customer trust." But critics have accused the move of being more about marketing than true compensation.
Insurer's Hack Could Rank as Largest US Health Data Breach Reported in 2025Supplemental health insurer Aflac is notifying 22.65 million people whose sensitive health and personal information, including Social Security numbers, was potentially compromised in a June data theft incident. The incident will likely rank as the biggest U.S. health data breach reported in 2025.
Insurer's Hack Could Rank as Largest US Health Data Breach Reported in 2025Supplemental health insurer Aflac is notifying 22.65 million people whose sensitive health and personal information, including Social Security numbers, was potentially compromised in a June data theft incident. The incident will likely rank as the biggest U.S. health data breach reported in 2025.
Full Scope of Clop Ransomware Group's Oracle E-Business Suite Hits Still EmergingThe University of Phoenix is notifying 3.5 million individuals that their personal information was compromised in a data breach. The theft traces to the Clop ransomware group's supply-chain campaign against users of Oracle E-Business Suite, in which it wield two zero-day vulnerabilities.
Ransomware Gang Rhysida Leaks 3.7TB of Data Stolen From Maryland Hospital SystemMaryland-based MedStar Health, which operates 10 hospitals, is notifying patients about a data theft incident affecting their personal information. Ransomware group Rhysida claims on its darkweb leak site to have 3.7 terabytes of MedStar's data, including "over 7 million pieces of patient data."
Chinese Developer Formerly Employed by Company Suspected of Data TheftSouth Korea's biggest online retailer, Coupang, said a five-month breach exposed personal data pertaining to 34 million customers, and only came to light after it received an extortion demand. Police said a former developer at the company, a Chinese national who fled the country, is a suspect.
Breach Notification Service Details Peer-to-Peer Lending Marketplace Victim CountHackers appear to have stolen personal information pertaining to more than 17 million individuals from peer-to-peer lending marketplace Prosper, including Social Security numbers, contact information and some income and financial details, says the Have I Been Pwned breach notification service.
No Law Enforcement Information or Austrian Personal Data Compromised, Officials SayThe Austrian government said a "targeted and professional" hack attack breached about 100 government email accounts in its interior ministry, which is chiefly responsible for public safety. Attackers also stole data, although officials said no law enforcement or personal data was exposed.
Absolute Dental Says Breach Involved Third-Party Managed Services FirmA Nevada dental practice is notifying more than 1.2 million individuals of a hacking incident that compromised sensitive health and personal information. The incident involved "inadvertent execution of a malicious version of a legitimate software tool," said Absolute Dental.
Settlement Includes Corrective Action Plan Focused on Improving Risk AnalysisAn investigation into a ransomware breach reported in 2020 as affecting the protected personal information of 170,000 people led to a $175,000 fine against a certified public accounting and consulting firm. Regulators also required the company to implement a corrective action plan in the settlement.
Hacker Claims to Have Exploited Flaw in Oracle WebLogic Server, Sold Stolen DataSeychelles Commercial Bank is warning customers that a hacker stole their personal information - but no money - from their accounts after breaching its systems. The hacker involved claims to have stolen and sold two gigabytes of customer data from the bank, which paid no ransom.
345 Major HIPAA Breaches Reported to Feds So Far This Year, Affecting 29.9 MillionMidway through 2025, the federal website listing major health data breaches in the U.S. shows a familiar scene: Many hacking incidents including ransomware, dozens of third-party vendor incidents, and millions of individuals affected by compromised personal data.
Agency: Fraudsters Used Valid Beneficiary Info to Create Fake Medicare.gov AccountsThe Centers for Medicare and Medicaid Services is notifying 103,000 people that their personal information was potentially compromised by fraudsters who set up scam beneficiary online accounts on Medicare.gov. CMS said it has deactivated the fake accounts and is taking other steps in response.
Group Amassed Intelligence on CFO to Trick Help Desk and Gain Initial AccessHackers tied to the cybercrime group Scattered Spider have been taking down fresh victims, including a logistics firm first breached when attackers tricked its help desk, using personal information they amassed for the CFO, reports the security team that responded to the intrusion.
Personal Data Stolen in Ransomware Hit, Says Dutch Owner of Stop & Shop, Giant FoodFood retail giant Ahold Delhaize USA is notifying 2.2 million current and former employees, as well as an unspecified number of employees in the Netherlands, that a November 2024 data breach exposed their personally identifiable information, including Social Security numbers and medical details.
Retailers Report a Spurt in BreachesJewelry retailer Tiffany & Co. said hackers stole South Korean customers' data from a third-party vendor's platform, a disclosure that came shortly after sister brand Dior announced a similar breach. Hackers stole the personal information of South Korean shoppers.
Ministry of Justice Discloses April 23 BreachHackers stole from the U.K. Ministry of Justice personal information pertaining to criminal defendants in need of an attorney, the British government disclosed Monday. The ministry on Monday said it detected on April 23 a breach that targeted the Legal Aid Agency.
Not Just Ransomware But Verbal Disclosure of Personal Data Common, Watchdog FindsTwo decades after California Senate Bill 1386 introduced the world to data breach notifications, organizations have collectively battened down their cybersecurity hatches and fixed the problem once and for all. Of course, I'm joking, with the results of recent data breach root cause report in hand.