AirNet (St. Petersburg ISP)
July 30, 2025
•[ ddos, technology ]
DDoS attack attributed to IT Army of Ukraine caused an outage across AirNets entire network in St. Petersburg; Roskomnadzor and GlobalNet assisted in mitigation.
City of Erfurt
July 29, 2025
•[ ddos ]
Welt reports the city of Erfurts website was temporarily paralyzed by a cyber incident, likely DDoS-related.
Leading fixed-line operators in Crimea
July 23, 2025
•[ ddos ]
Distributed denial-of-service (DDoS) attack disrupted major fixed-line telecommunications operators across Crimea for several days, causing intermittent outages for subscribers; mitigation measures underway.
iiko
July 17, 2025
•[ ddos, service disruption ]
Massive DDoS attack targeted iikos data center, disrupting restaurant software operations and internal processes; company reported ongoing mitigation efforts and confirmed no customer data compromised
Multiple Russian Entitites
July 9, 2025
•[ financial, ddos, technology ]
A DDoS attack by Ukrainian military intelligence disabling fuel payment services (fuel cards), taking down infrastructure of Rostelecom, Lukoil, KCorp, etc., causing disruption in fuel card functionality; over 700 switches and 13 servers in two data centers disabled; financial damage estimated at US$13 million.
Netherlands National Government Web Infrastructure
June 23, 2025
•[ ddos, hacktivism, disruption ]
Pro-Russian hacktivist group NoName057(16) conducted coordinated DDoS attacks against Dutch government websites hosted on shared infrastructure ahead of the NATO summit; disrupted access to at least four major portals for several hours; no data compromise reported.
Truth Social
June 21, 2025
•[ ddos, hacktivism, outage ]
Truth Social experienced a global outage on June 21 2025 attributed by self-identified Iran-aligned hacktivist group 313 Team to a DDoS attack; NetBlocks confirmed connectivity loss unrelated to ISP filtering; services restored within hours; no data theft confirmed.
Orion Telekom
June 13, 2025
•[ ddos, service disruption ]
Russian internet provider Orion Telekom reported repelling a DDoS attack without data loss; temporary service interruptions were observed.
Roularta Media Group
June 10, 2025
•[ ddos ]
Roularta Media Group suffered a DDoS attack disrupting its websites, apps, and print distribution on June 10, 2025; operations restored within 24 hours; no data exfiltration reported.
Multiple Thai government and news websites
June 9, 2025
•[ DDoS, hacktivism, service disruption ]
Cambodian hacktivist collective AnonSecKh launched DDoS attacks on June 9 2025 against Thai government and media websites hosted on common public-sector servers; traffic floods disrupted access to more than 20 sites for about two days before mitigation by ThaiCERT; no data theft or defacement reported.
Newsler.ru
June 1, 2025
•[ ddos ]
Newsler.ru, a regional Russian news outlet, experienced a DDoS attack on June 1, 2025 generating over 1,000 requests per second and disrupting access for about 1.5 hours; mitigation restored full service; attacker identity not confirmed.
çõрýð ÿøÑÂтð
May 30, 2025
•[ DDoS, service disruption, cyber attack ]
Bulgarian outlets reported a DDoS that attempted to take down the crash-map site created by 18-year-old Martin Atanasov; the hosting firm confirmed a mass attack and service impact before restoration.
ASVT
May 27, 2025
•[ ddos, hacktivism, service disruption ]
Major DDoS on Russian ISP ASVT disrupted internet for tens of thousands in Moscow; ASVT attributed the attack to the pro-Kyiv IT Army.
BYOND
May 26, 2025
•[ ddos, extortion ]
BYOND endured a weeks-long DDoS that repeatedly knocked services offline; an extortion note said attacks would stop if BYOND went open-source.
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.
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.
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.
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.
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.
