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Aisuru botnet behind new record-breaking 29.7 Tbps DDoS attack
In just three months, the massive Aisuru botnet launched more than 1,300 distributed denial-of-service attacks, one of them setting a new record with a peak at 29.7 terabits per second.
- December 03, 2025
- 09:01 AM
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Microsoft: Azure hit by 15 Tbps DDoS attack using 500,000 IP addresses
Microsoft said today that the Aisuru botnet hit its Azure network with a 15.72 terabits per second (Tbps) DDoS attack, launched from over 500,000 IP addresses.
- November 17, 2025
- 12:13 PM
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New Webinar: Choose Your Own Investigation — Browser Attack Edition
Modern attacks have shifted focus to the browser, yet detection tools remain largely blind to the crucial activity happening there.
Join Push Security on February 11th for an interactive "choose-your-own-adventure" webinar on ClickFix, credential phishing, and other in-browser attacks we've observed in the wild.
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Cloudflare mitigates new record-breaking 22.2 Tbps DDoS attack
Cloudflare has mitigated a distributed denial-of-service (DDoS) attack that peaked at a record-breaking 22.2 terabits per second (Tbps) and 10.6 billion packets per second (Bpps).
- September 23, 2025
- 11:58 AM
- 4
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DDoS defender targeted in 1.5 Bpps denial-of-service attack
A DDoS mitigation service provider in Europe was targeted in a massive distributed denial-of-service attack that reached 1.5 billion packets per second.
- September 10, 2025
- 06:09 PM
- 2
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Cloudflare blocks largest recorded DDoS attack peaking at 11.5 Tbps
Internet infrastructure company Cloudflare said it recently blocked the largest recorded volumetric distributed denial-of-service (DDoS) attack, which peaked at 11.5 terabits per second (Tbps).
- September 02, 2025
- 11:52 AM
- 6
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“Rapper Bot” malware seized, alleged developer identified and charged
The U.S. Department of Justice (DoJ) announced charges against the alleged developer and administrator of the "Rapper Bot" DDoS-for-hire botnet.
- August 20, 2025
- 01:40 PM
- 0
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Europol disrupts pro-Russian NoName057(16) DDoS hacktivist group
An international law enforcement operation dubbed "Operation Eastwood" has targeted the infrastructure of the pro-Russian hacktivist group NoName057(16), responsible for distributed denial-of-service (DDoS) attacks across Europe and the US.
- July 16, 2025
- 10:07 AM
- 0
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Citrix warns of NetScaler vulnerability exploited in DoS attacks
Citrix is warning that a vulnerability in NetScaler appliances tracked as CVE-2025-6543 is being actively exploited in the wild, causing devices to enter a denial of service condition.
- June 25, 2025
- 01:35 PM
- 0
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Cloudflare blocks record 7.3 Tbps DDoS attack against hosting provider
Cloudflare says it mitigated a record-breaking distributed denial of service (DDoS) attack in May 2025 that peaked at 7.3 Tbps, targeting a hosting provider.
- June 20, 2025
- 11:54 AM
- 0
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Police takes down six DDoS-for-hire services, arrests admins
Polish authorities have detained four suspects linked to six DDoS-for-hire platforms, believed to have facilitated thousands of attacks targeting schools, government services, businesses, and gaming platforms worldwide since 2022.
- May 07, 2025
- 07:23 AM
- 0
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Pro-Russia hacktivists bombard Dutch public orgs with DDoS attacks
Russia-aligned hacktivists persistently target key public and private organizations in the Netherlands with distributed denial of service (DDoS) attacks, causing access problems and service disruptions.
- May 01, 2025
- 04:04 PM
- 2
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Cloudflare mitigates record number of DDoS attacks in 2025
Internet services giant Cloudflare says it mitigated a record number of DDoS attacks in 2024, recording a massive 358% year-over-year jump and a 198% quarter-over-quarter increase.
- April 28, 2025
- 10:04 AM
- 0
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X hit by 'massive cyberattack' amid Dark Storm's DDoS claims
The Dark Storm hacktivist group claims to be behind DDoS attacks causing multiple X worldwide outages on Monday, leading the company to enable DDoS protections from Cloudflare.
- March 10, 2025
- 04:07 PM
- 10
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New Eleven11bot botnet infects 86,000 devices for DDoS attacks
A new botnet malware named 'Eleven11bot' has infected over 86,000 IoT devices, primarily security cameras and network video recorders (NVRs), to conduct DDoS attacks.
- March 04, 2025
- 03:10 PM
- 0
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DDoS attacks reportedly behind DayZ and Arma network outages
An ongoing distributed denial of service (DDoS) attack targets Bohemia Interactive's infrastructure, preventing players of DayZ and Arma Reforger from playing the games online.
- February 06, 2025
- 11:09 AM
- 0
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New Aquabotv3 botnet malware targets Mitel command injection flaw
A new variant of the Mirai-based botnet malware Aquabot has been observed actively exploiting CVE-2024-41710, a command injection vulnerability in Mitel SIP phones.
- January 29, 2025
- 07:55 PM
- 0
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DeepSeek halts new signups amid "large-scale" cyberattack
Chinese AI platform DeepSeek has disabled registrations on its DeepSeek-V3 chat platform due to an ongoing "large-scale" cyberattack targeting its services.
- January 27, 2025
- 05:01 PM
- 10
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Cloudflare mitigated a record-breaking 5.6 Tbps DDoS attack
The largest distributed denial-of-service (DDoS) attack to date peaked at 5.6 terabits per second and came from a Mirai-based botnet with 13,000 compromised devices.
- January 21, 2025
- 04:04 PM
- 2
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New Mirai botnet targets industrial routers with zero-day exploits
A relatively new Mirai-based botnet has been growing in sophistication and is now leveraging zero-day exploits for security flaws in industrial routers and smart home devices.
- January 07, 2025
- 03:44 PM
- 1
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Malware botnets exploit outdated D-Link routers in recent attacks
Two botnets tracked as 'Ficora' and 'Capsaicin' have recorded increased activity in targeting D-Link routers that have reached end of life or are running outdated firmware versions.
- December 29, 2024
- 10:09 AM
- 2
