Marquis Software Solutions
August 14, 2025
•[ ransomware, data leak ]
Marquis Software Solutions detected suspicious activity on Aug. 14, 2025 and determined it was the victim of a ransomware attack. An unauthorized party accessed Marquis network via a SonicWall firewall and may have acquired files from Marquis systems. Marquis stated the incident was limited to its environment (customers internal banking systems were not impacted) and that it had no evidence of misuse at the time of the notice. The potentially affected personal information for Maine residents includes names, addresses, phone numbers, Social Security numbers/TINs, dates of birth, and financial account information without security/access codes.
Industrial Credit Union of Whatcom County
August 14, 2025
•[ data leak, third-party breach ]
Industrial Credit Union of Whatcom County reported a data breach stemming from a security incident at a third-party communication delivery vendor that provides print and email services to financial institutions; the credit union stated its own systems were not breached. The potentially impacted data includes names, dates of birth, Social Security numbers, and financial/banking information. The credit union filed notice with the Washington State Attorney Generals office and began sending notification letters to impacted individuals on Nov. 26, 2025. Public reporting linked this incident to the Marquis Software Solutions vendor intrusion detected on Aug. 14, 2025.
Expert MRI
August 14, 2025
•[ data breach, healthcare, data leak ]
Expert MRI determined that an unauthorized actor accessed and copied files between August 14 and August 24, 2025. PEAR later claimed responsibility and reportedly posted samples of stolen data, claiming 617GB of data. The official healthcare breach count was 209,560 affected individuals, while DataBreach indexed 442,753 rows. Public reporting did not confirm encryption, data destruction, or attacker-caused operational disruption.
Box Elder County Government (Utah)
August 13, 2025
•[ ransomware, malware, government ]
Box Elder County was hit by a ransomware attack by the gang Interlock around August 13, 2025. Authorities confirmed the domestic breach disrupted operations; attackers released over 2 million stolen government files including law enforcement records, homicide case details, jail videos, and digital credentials. The FBI, Utah State Bureau of Investigation, and State Cyber Crimes Task Force are investigating.
Rochester Schools (IN)
August 13, 2025
•[ hack, education ]
Investigation ongoing; small group of staff email accounts impacted.
Austrian Federal Ministry for European and International Affairs (Foreign Ministry)
August 13, 2025
•[ hack, government ]
The Austrian Foreign Ministry reported a suspected data breach affecting its travel registration service and public website systems. Online services were shut down as a precaution, but as of the latest reporting no confirmation has been given on the quantity or type of data stolen, and no actor has been identified.
Colt Technology Services
August 12, 2025
•[ ransomware, leak, hack ]
On August 12, 2025, Colt Technology Services experienced a cyberattack on internal support systems. The Warlock ransomware group stole and leaked up to 1 million documents, including employee salary information, customer contracts, network designs, and internal emails. Colt reported that customer-facing portals such as Colt Online and Voice API were taken offline proactively as a containment measure, not because of attacker disruption or encryption.
F.C. Copenhagen live stream (Champions League vs Malmö FF)
August 12, 2025
•[ hack, ddos ]
F.C. Copenhagens Champions League stream was disrupted on August 12, 2025, by a large-scale DDoS attack that flooded its login system with traffic equal to six months usage in one hour. Fans were unable to access the match for 28 minutes until an alternate stream was activated. No data was stolen or encrypted.
University of St. Thomas (Houston, TX)
August 12, 2025
•[ ransomware, malware, education ]
On August 12, 2025, the University of St. Thomas in Houston, Texas, detected unauthorized access and voluntarily shut down key systems for nine days. External sources confirmed the INC ransomware gang claimed responsibility, stating they stole 1.8 TB of sensitive university data. University operations including student portals, financial aid, and course scheduling were fully disrupted, though no encryption was reported. Public disclosure followed on August 25, 2025.
Lycoming County Department of Public Safety
August 12, 2025
•[ ransomware, government ]
Drivers license numbers and other PII were exfiltrated from the Lycoming County Department of Public Safety during a ransomware attack detected on August 12, 2025. Officials confirmed cyber criminals stole data but have not reported any encryption. The number of affected individuals remains undisclosed.
Elmcrest Children’s Center, Inc.
August 12, 2025
•[ data leak ]
Elmcrest Childrens Center, Inc. detected unauthorized access to its computer network on August 12, 2025. The investigation determined that files containing information for approximately 23,500 individuals were accessed, including names, addresses, dates of birth, treatment details, and insurance information.
Church of Scientology
August 12, 2025
•[ ransomware, data leak ]
heise reported that the ransomware-as-a-service group Qilin listed Scientology as a new victim on its darknet leak site and claimed to have stolen data from Scientologys UK IT systems. The article notes that screenshots suggest exposure of documents tied to UK visa cost approvals as well as lists of members including account balances and level within the organization, with entries not limited to the UK. No ransom demand amount or operational impacts were confirmed in the reporting, and the consequences for the organization were described as unclear.
Quasar Inc
August 12, 2025
•[ extortion, data leak ]
Hackread reported that the Space Bears extortion group claimed it obtained Comcast-related technical documentation via a breach at Quasar Inc. and threatened to publish it after a countdown timer. The article states the group did not provide file samples for the Comcast-related claim, making independent verification impossible at the time of publication; the leak site also listed Quasar as a separate victim. Because the only available evidence in the source is a threat-actor claim without proof or victim confirmation, this should be treated as an unverified claim rather than a confirmed cyber event record.
Madison County Health Department (Kentucky)
August 12, 2025
•[ data leak ]
This item concerns a reported data breach affecting the Madison County Health Department in Kentucky, with public reporting indicating that the personal information of 71 individuals was exposed. Due to access restrictions/timeouts when retrieving the primary notice and the original local-news article, the available sources do not provide reliable, verifiable detail on the exact intrusion method, the precise dates of unauthorized access, or the specific categories of personal information involved. The event is coded as an exploitive incident (data breach) because a breach with exposed personal information is reported, but the record-level details remain undetermined based on the accessible evidence.
F.C. Copenhagen live stream (Champions League vs Malmö FF)
August 12, 2025
•[ DDoS attack, service disruption, cyber attack ]
F.C. Copenhagens Champions League stream was disrupted on August 12, 2025, by a large-scale DDoS attack that flooded its login system with traffic equal to six months usage in one hour. Fans were unable to access the match for 28 minutes until an alternate stream was activated. No data was stolen or encrypted.
Elmcrest Children’s Center, Inc.
August 12, 2025
•[ unauthorized access, data leak, health information ]
Elmcrest Childrens Center, Inc. detected unauthorized access to its computer network on August 12, 2025. The investigation determined that files containing information for approximately 23,500 individuals were accessed, including names, addresses, dates of birth, treatment details, and insurance information.
Szczytno water treatment plant
August 12, 2025
•[ hacktivism, industrial control systems, critical infrastructure ]
CyberDefence24 reported pro-Russian hacktivists published another recording on Aug. 12, 2025 from the same Polish hydroelectric plant previously referenced in early July 2025 reporting. The outlet said the new video suggested the attackers accessed the control panel while the plant was operating (generator/rotor turning and current visible) and that this represented a more serious incident than the earlier case where the plant appeared off. The report stated attackers did not appear to have full control of the infrastructure, but the incident indicates unauthorized access to industrial control interfaces and potential cyber-physical risk.
Sterling Seacrest Pritchard, Inc.
August 12, 2025
•[ unauthorized access, email breach, data leak ]
Sterling Seacrest Pritchard disclosed unauthorized access to its email environment that may have exposed personal information.
YES24
August 11, 2025
•[ ransomware, malware, retail ]
On August 11, 2025, YES24 suffered its second ransomware attack in two months, leading to encrypted systems and major disruption of Koreas largest internet bookstore. The incident disrupted online sales and order processing; the company did not disclose the exact ransomware group or number of customers impacted, but stated operations were severely affected.
House of Commons of Canada
August 11, 2025
•[ hack, government ]
The House of Commons of Canada was breached via a Microsoft SharePoint zero-day exploit, exposing staff records and device management data. No group has claimed responsibility and investigations are ongoing.
