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.
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.
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.
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.
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.
Romanian state websites
May 4, 2025
•[ ddos, hacktivism, government ]
Russia-aligned hacktivist group NoName057(16) claimed DDoS attacks on Romanian state and candidate websites on election day; Romanias DNSC confirmed the incidents and said sites were restored.
Arriva Nederland
May 1, 2025
•[ ddos, hacktivism ]
Arrivas Dutch website was taken offline in a DDoS attack claimed by Russia-aligned hacktivists, with outages acknowledged locally; services were restored after mitigation.
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 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.
Joannenova.com.au (Jo Nova Blog)
April 19, 2025
•[ ddos, hacktivism ]
Joannenova.com.au, an independent Australian blog run by science commentator Jo Nova, reported a distributed denial-of-service (DDoS) attack beginning around Easter Saturday (April 19 2025). The site, known for climate-skeptic and political commentary, was flooded by traffic from hundreds of thousands of IPs mainly in China, the USA, Brazil, and Europe, causing intermittent outages for about two weeks. The politically charged nature of the site suggests a hacktivist protest motive.
Eezy Plc
April 8, 2025
•[ ddos ]
NoName057(16) conducted a DDoS attack on employment-services provider Eezy Plc, briefly disrupting its website during the coordinated Finnish campaign on April 8 2025.
War & Sanctions Portal
April 7, 2025
•[ ddos, state-sponsored, disruption ]
On April 7 2025, Ukraines Main Intelligence Directorate (HUR) reported that a large-scale distributed denial-of-service (DDoS) attack targeted the War & Sanctions portal. The attack generated more than 56 million requests in 30 minutes from over 3,700 virtual machines located in at least ten countries, including Russia and China. It was attributed to Russian special services, but no specific agency was identified. The aim was to disrupt access to sanction-related information; the site remained online and suffered no data loss.
Blizzard Entertainment
April 3, 2025
•[ ddos, service disruption ]
Blizzards Battle.net platform experienced a distributed denial-of-service (DDoS) attack on April 3 2025, causing login latency and disconnections across multiple games. Blizzard confirmed and mitigated the disruption within roughly four hours. No data theft, encryption, or ransom attempt was reported.
Argeweb
March 25, 2025
•[ DDoS ]
The Dutch web hosting provider Argeweb experienced a sustained distributed denial-of-service (DDoS) attack beginning around March 25, 2025, which disrupted DNS resolution and access to numerous customer websites for over a week. Reports indicate intermittent outages and degraded service across hosted platforms. There was no data theft, encryption, or compromise of internal systems reported, and no actor has been identified.
Belgian Government Websites
March 25, 2025
•[ ddos, hacktivism ]
Pro-Russian group claimed DDoS causing availability issues on Belgian government sites.
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.
Arun District Council
May 6, 2025
•[ ddos, hacktivism ]
Pro-Russia group NoName057(16) ran a DDoS campaign against multiple UK local government sites; Arun DC confirmed website issues on May 6 that were resolved within hours; other councils reported little/no impact.
Government of Romania
May 5, 2025
•[ ddos, hacktivism, election interference ]
Russia-aligned hacktivists claimed DDoS attacks on Romanian state and candidate websites on election day, temporarily knocking portals offline before restoration.
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.
