Multiple internet services in the Russian Federation
May 15, 2025
•[ ddos ]
Roskomnadzor announced a mass DDoS against several internet services on May 15, 2025, but did not name specific victims or confirm achieved primary effects on a discrete organization; not coded as a cyberattack record per CED unit-of-analysis rules.
House of Dior
May 14, 2025
•[ data leak ]
Dior disclosed that an external party accessed a customer database in May; later breach notices warned affected customers about exposed personal data.
Nucor Corporation
May 14, 2025
•[ cybersecurity incident, operational disruption ]
Nucor reported a cybersecurity incident and took parts of its network offline as containment, causing operational disruptions and delays.
Multiple Indian websites
May 13, 2025
•[ cyberattack, hacktivism ]
Maharashtra Cyber/press reports said Pakistan-allied hackers launched ~1.5 million attacks with ~150 successes.
Government of India websites
May 10, 2025
•[ cyberattack ]
Maharashtra Cyber reported cross-border attempts to target Indian government websites amid tensions.
West Lothian Council, Education Network
May 6, 2025
•[ ransomware, education ]
West Lothian Council reported a ransomware cyberattack affecting the education network; contingency plans kept schools open while systems were restored.
Alvin Independent School District
May 6, 2025
•[ data leak ]
Alvin ISD in Texas notified over 47,000 people of a data breach exposing personal information; investigation and notifications underway.
Dutch public & private organizations
May 1, 2025
•[ ddos, hacktivism, service disruption ]
Russia-aligned hacktivists launched large-scale DDoS causing service disruptions at Dutch public/private orgs; NCSC acknowledged incidents; no internal compromise reported.
ClickFunnels
April 29, 2025
•[ data leak ]
Hackers (Satanic) claimed a breach via a third party and leaked business data.
Barnstable County Sheriff’s Office
April 22, 2025
•[ insider threat, data leak ]
BCSO reported an intentional insider breach learned April 22, involving leaking of personal information of 100+ former employees and one current employee; the employee was placed on leave.
Tri-City Cardiology Consultants (Phoenix, AZ)
April 6, 2025
•[ data leak ]
22,753 patients notified after an unauthorized third party attempted to infiltrate the network around Apr 6; PHI may have been accessed/obtained; notifications sent in May.
Bulgaria’s Permanent Representation to NATO
April 1, 2025
•[ ransomware ]
Novinite/BNR reported MP claims of an April ransomware incident at Bulgarias NATO mission.
Orthopaedic Specialists of Connecticut
March 2, 2025
•[ data leak, unauthorized access, personally identifiable information ]
Names, dates of birth, Social Security numbers, insurance and medical information for 22,541 individuals were exposed after an unauthorized third party accessed the practices network on March 2, 2025, per the provider notice and HHS filing.
Opexus
February 1, 2025
•[ insider threat, data leak, sabotage ]
Insider compromise at Opexus by two employees previously convicted of hacking led to improper access, and the compromise/deletion of dozens of databases (including IRS and GSA data sets), triggering outages in two key software systems used by federal agencies; terminations followed and investigations cite a major lapse in security controls.
iHeartMedia
December 24, 2024
•[ data leak ]
PII of an undisclosed number of employees/individuals from a small number of local stations viewed and obtained between Dec 2427, 2024; breach notices filed in multiple U.S. states.
Harbin Clinic
July 1, 2024
•[ data leak, third-party breach ]
Third-party breach at Nationwide Recovery Services (July 2024) led to theft of Harbin Clinic patient data; disclosures and notifications in May 2025.
Medical Express Ambulance Service
March 18, 2024
•[ ransomware, data leak, healthcare ]
Ransomware-linked intrusion in Mar 2024 gave unauthorized access to ambulance-service billing servers; data theft confirmed via Maine AG filing and HIPAA Journal report.
Hamilton County Healthcare System
December 4, 2024
•[ data leak, healthcare, PII ]
Unauthorized actor breached Hamilton County Healthcare System servers in Dec 2024, stealing tens of thousands of patient records; breach verified through Maine AG notification and HIPAA disclosure.
Onsite Mammography
October 1, 2024
•[ phishing, data leak ]
Phishing attack compromised a single employees email account, enabling exfiltration of PII and PHI data affecting over 350,000 individuals; no encryption involved.
Chile national football team (official YouTube channel)
April 18, 2025
•[ malware, account takeover ]
Hackers hijacked the Chile national football teams verified YouTube channel (~43,000 subscribers) for about 48 hours (April 1820 2025), replacing legitimate videos with gaming content embedding malware links and maintaining full administrative control until recovery.
