City Administration of Dresden
April 30, 2025
•[ ddos, government, outage ]
On April 30 2025, the City of Dresdens official websites became inaccessible due to a massive distributed denial-of-service (DDoS) attack. Officials blocked access to protect municipal IT systems, causing full disruption of online services such as parking ticket applications, petitions, and appointment scheduling. A similar outage occurred the previous weekend. No data theft, ransom demand, or perpetrator identification has been reported.
Multiple French government and critical infrastructure organizations
April 30, 2025
•[ espionage, data leak, vulnerability exploitation ]
On April 30 2025, Frances national cybersecurity agency (ANSSI) attributed a campaign of at least twelve cyberattacks on French entities to Russias GRU 85th Main Special Service Center (Unit 26165), known as FANCYBEAR. The espionage activity targeted government, media, energy, and critical-infrastructure organizations via exploitation of vulnerable Cisco routers to gain persistence and exfiltrate sensitive data. No operational disruption was reported.
System Rejestrów Państwowych (Polish State Register System)
April 30, 2025
•[ ddos, hacktivism ]
On April 30, 2025, Polands System Rejestrw Pastwowych, which supports the national tax and registration systems, was targeted by a hacktivist DDoS campaign that caused temporary outages. Access to e-Declarations, CEPiK, and related government portals was disrupted for about one hour. No data theft or encryption occurred, and services were quickly restored.
System Rejestrów Państwowych (Polish State Register System)
April 30, 2025
•[ DDoS, hacktivism, outage ]
On April 30, 2025, Polands System Rejestrw Pastwowych, which supports the national tax and registration systems, was targeted by a hacktivist DDoS campaign that caused temporary outages. Access to e-Declarations, CEPiK, and related government portals was disrupted for about one hour. No data theft or encryption occurred, and services were quickly restored.
ClickFunnels
April 29, 2025
•[ data leak ]
Hackers (Satanic) claimed a breach via a third party and leaked business data.
Army Public Schools (Srinagar and Ranikhet)
April 29, 2025
•[ website defacement, hacktivism ]
Pakistan-based hacktivist IOK Hacker defaced the websites of Army Public Schools in Srinagar and Ranikhet with pro-Pakistan slogans referencing Kashmir; sites were restored shortly after discovery.
Rajasthan Education Department
April 29, 2025
•[ hacktivism, defacement ]
Hacktivist group Pakistan Cyber Force defaced the Rajasthan Education Department website with inflammatory political messages claiming the Pahalgam attack was an inside job; the portal was taken offline and later restored.
Healthcare Therapy Services, Inc.
April 29, 2025
•[ data leak ]
Healthcare Therapy Services, Inc. reported that on April 29 it discovered unusual activity involving its email systems; investigation concluded on September 9 that patient personal and protected health information may have been affected, including SSNs, drivers license numbers, financial account information, and medical information; no misuse or operational disruption was reported.
Pike County (via Ohio Valley Technologies)
April 28, 2025
•[ ransomware, malware, government ]
Third-party ransomware attack via OVT disclosed April 28 2025. Resulted in unauthorized access and exfiltration of Pike Countys sensitive data for over 33,000 individuals. No encryption of county systems was reported.
NRC Media B.V. (publisher of NRC Handelsblad)
April 28, 2025
•[ DDoS, hacktivism ]
On April 28, 2025, the Dutch news organization NRC Media suffered a DDoS attack that rendered nrc.nl unreachable for nearly a full day; pro-Russian hacktivist group NoName057(16) claimed responsibility, linking the attack to Dutch support for Ukraine.
Iowa County Government
April 28, 2025
•[ ransomware ]
Iowa County detected ransomware on April 28, 2025 and took systems offline; officials confirmed ransomware and issued public notices during recovery.
Multiple Gelderland Municipalities / NotuBiz Customers
April 28, 2025
•[ ddos, hacktivism, service disruption ]
On April 28 2025, a coordinated distributed denial-of-service (DDoS) attack claimed by the pro-Russian hacktivist group NoName057(16) targeted the Dutch municipal IT supplier NotuBiz, disrupting connectivity for at least 15 municipal and provincial websites in the province of Gelderland. The attack caused complete but temporary loss of access to public portals for several hours; no data theft or secondary compromise was reported.
Epicentr K
April 28, 2025
•[ ransomware ]
On April 28 2025, Ukraines largest home improvement retailer Epicentr K suffered a ransomware attack that fully encrypted servers and back-office systems, taking down cash registers, accounting, and logistics across its nationwide network. Operations were halted for at least 24 hours before gradual restoration began. No data theft has been confirmed, and the attacker remains unidentified.
Doctors Hospital Cayman Islands
April 28, 2025
•[ ransomware ]
On April 28 2025, Doctors Hospital in the Cayman Islands contained a ransomware incident that encrypted portions of its administrative IT environment. The hospital reported that its patient-record platform, hosted on a separate proprietary system, was unaffected. Operations continued with minimal disruption, and no evidence of data exfiltration was found.
Biopharma Company, Hinjewadi (Pune)
April 27, 2025
•[ ransomware, data leak ]
A ransomware attack discovered on April 27 2025 disrupted a biopharmaceutical company in Hinjewadi (Pune) after an unknown actor accessed internal servers, exfiltrated and encrypted data, and demanded USD 80,000 for decryption; the incident affected 15 on-premises research systems and is under investigation by Pune Cyber Cell.
Masimo Corporation
April 27, 2025
•[ cyberattack, operational disruption ]
Masimo reported a cyberattack breaching on-prem systems, isolating impacted systems and causing production delays in fulfilling orders.
Consero Global Solutions LLC
April 27, 2025
•[ data leak ]
A data breach at Consero Global Solutions LLC: unauthorized third-party access to internal systems between April 27 and July 4, 2025 resulted in possible acquisition of personal information (full name, SSN, other PII). Company has notified affected individuals and offered identity-protection services.
Hitachi Vantara
April 26, 2025
•[ ransomware, data leak ]
Akira ransomware infiltrated Hitachi Vantaras internal network, stealing corporate data and encrypting parts of its IT environment, prompting incident response and system restoration efforts.
Juan F. Luis Hospital
April 26, 2025
•[ ransomware, vulnerability ]
Ransomware accessed two local servers via an overlooked vulnerability and forced the hospital into prolonged downtime, manual workflows, and a wholesale technology rebuild. CEO reports weekly cash flow impact of $750k$800k due to delayed electronic billing yet maintains no patient or staff data was stolen; operations gradually restored as systems returned.
Dictation.ru (Total Dictation Project)
April 25, 2025
•[ ddos ]
Dictation.ru, the website for the Russian-language educational project Total Dictation, was targeted by two DDoS attacks on April 25, 2025, reaching 38,000 requests per second. All attacks were mitigated by Solar, and no data theft or service outage occurred.
