Chorna Pista (chernapista.com)
May 25, 2025
•[ ddos, disruption of service ]
From May 25 to May 31, 2025, Bulgarian website chernapista.com and its European hosting infrastructure suffered a massive DDoS campaign lasting six days; access was fully disrupted until mitigation; no data theft or encryption reported; perpetrator identity unconfirmed.
SYZEFXIS
May 21, 2025
•[ ddos ]
Karfitsa reported a large DDoS targeting Greeces SYZEFXIS public administration network, causing temporary access issues before services were restored the same morning.
SBIS corporate accounting service
May 20, 2025
•[ ddos, service disruption ]
BFM reported a mass foreign DDoS on SBIS on May 20 causing widespread service issues across websites and mobile apps before mitigation.
Federal Tax Service
May 20, 2025
•[ ddos, service disruption ]
Access to several major Russian state services was disrupted in a DDoS attack reported as originating from abroad; outage trackers showed issues across tax and digital key/document services.
Platforma Obywatelska
May 16, 2025
•[ ddos ]
DDoS attack began around 09:00 local time against platforma.org; Polish officials said services were being restored with CERT NASK support.
Swish
May 15, 2025
•[ ddos, service disruption ]
Swedens Swish payment service experienced a DDoS on the evening of May 15, causing widespread payment problems for under an hour before normal operations resumed; no intrusion or data compromise reported.
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.
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.
Igra-Service
April 5, 2025
•[ DDoS, hacktivism, service disruption ]
Between April 5 and 8, 2025, the IT Army of Ukraine claimed responsibility for a DDoS operation against Russian internet provider Igra-Service in Krasnoyarsk Krai. According to reports, traffic reached up to 55 Gbit/s, disrupting internet and television access for several days and causing some collateral outages to Rostelecom networks. The action was described by participants as a protest campaign.
Finnish election information portal (vaalit.fi)
April 8, 2025
•[ ddos, hacktivism, service disruption ]
Pro-Russian hacktivist group NoName057(16) carried out a DDoS attack against Finlands official election information site vaalit.fi on April 8 2025, temporarily preventing public access.
Panostaja Oyj
April 8, 2025
•[ ddos, hacktivism ]
NoName057(16) hacktivists targeted Panostaja Oyjs website in a politically motivated DDoS campaign linked to Finlands ceasefire proposal on Ukraine, causing brief outages.
OP Group
April 8, 2025
•[ ddos, hacktivism ]
Pro-Russian hacktivist group NoName057(16) launched DDoS attacks against OP Group, causing temporary disruption of online banking services in Finland.
Corendon
May 1, 2025
•[ ddos ]
Dutch outlet coverage attributed coordinated Russian DDoS attacks against Corendon and Arriva, framed as retaliation for Dutch support to Ukraine; disruptions were temporary.
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.
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.
Adyen NV
April 21, 2025
•[ ddos ]
Dutch payment processor Adyen suffered three distributed denial-of-service (DDoS) attacks in April 2025 that disrupted payment services for several hours across Europe; no data theft or system breach reported.
Finnish polling-place portal (äänestyspaikat.fi)
April 8, 2025
•[ ddos ]
On April 8 2025, NoName057(16) targeted Finlands polling-place website nestyspaikat.fi with a DDoS attack linked to protests over Ukraine policy, briefly disrupting voter-information access.
Tempo Media Group
April 6, 2025
•[ ddos, service disruption ]
From April 6 to 10, 2025, Tempo Media Groups news portals (Tempo.co, Tempo English) suffered a large-scale Distributed Denial of Service (DDoS) attack that rendered the sites inaccessible for several days. The disruption followed Tempos investigative reporting on online gambling networks. No data theft or system compromise was reported, and the perpetrators remain unidentified.
Total Dictation Foundation
April 5, 2025
•[ ddos ]
On April 5, 2025, the official website of the Total Dictation literacy campaign experienced a Distributed Denial of Service (DDoS) attack that temporarily disrupted access during the event, according to Foundation director Vyacheslav Belyakov. No data compromise, perpetrator identification, or motive was reported.
Square Enix
March 26, 2025
•[ ddos ]
Ffxiv servers were targeted by Ddos around the 7.2 update release.
