TechCrunch: Law enforcement shuts down VPN service used by two dozen ransomware gangs. “The FBI said in an alert that First VPN was so popular that ‘at least’ 25 ransomware gangs used the service to hide their malicious activity. Cybercriminals also relied on the VPN to scan the internet, run botnets, launch distributed denial-of-service attacks, and for running scams.”

https://rbfirehose.com/2026/05/22/techcrunch-law-enforcement-shuts-down-vpn-service-used-by-two-dozen-ransomware-gangs/
TechCrunch: Law enforcement shuts down VPN service used by two dozen ransomware gangs

TechCrunch: Law enforcement shuts down VPN service used by two dozen ransomware gangs. “The FBI said in an alert that First VPN was so popular that ‘at least’ 25 ransomware gangs …

ResearchBuzz: Firehose

US Charges Suspected Kimwolf Botnet Admin in Global Crackdown

In a major global crackdown, 23-year-old Jacob Butler, aka "Dort", has been arrested in Ottawa and charged with running the notorious KimWolf botnet, which infected nearly 2 million devices and fueled some of the largest DDoS attacks on record. Butler now faces extradition to the US and serious consequences for…

https://osintsights.com/us-charges-suspected-kimwolf-botnet-admin-in-global-crackdown?utm_source=mastodon&utm_medium=social

#KimwolfBotnet #DdosAttacks #BotnetAdministration #EmergingThreats #DistributedDenialOfService

US Charges Suspected Kimwolf Botnet Admin in Global Crackdown

Learn how US authorities cracked down on KimWolf botnet admin Jacob Butler, arresting him in Ottawa, and take action against cybercrime threats now.

OSINTSights

Botmaster 'Dort' Arrested in Canada, Charged in US Over Kimwolf Botnet

A 23-year-old Canadian man, known online as "Dort," has been arrested and charged for masterminding the massive Kimwolf botnet, which was linked to record-breaking DDoS attacks of nearly 30 Terabits per second. The suspect, Jacob Butler, is now in custody awaiting an initial court hearing.

https://osintsights.com/botmaster-dort-arrested-in-canada-charged-in-us-over-kimwolf-botnet?utm_source=mastodon&utm_medium=social

#KimwolfBotnet #DdosAttacks #Botmaster #EmergingThreats #Canada

Botmaster 'Dort' Arrested in Canada, Charged in US Over Kimwolf Botnet

Botmaster Dort arrested in Canada, charged in US for Kimwolf botnet crimes, learn how authorities took down the massive DDoS attack network now.

OSINTSights

Associated Press: Canvas system is online after a cyberattack disrupted thousands of schools. “Tens of thousands of students studying for final exams around the world Friday regained access to a key online learning system after a cyberattack had earlier knocked it offline, throwing schools and universities into turmoil.”

https://rbfirehose.com/2026/05/09/associated-press-canvas-system-is-online-after-a-cyberattack-disrupted-thousands-of-schools/
Associated Press: Canvas system is online after a cyberattack disrupted thousands of schools

Associated Press: Canvas system is online after a cyberattack disrupted thousands of schools. “Tens of thousands of students studying for final exams around the world Friday regained access t…

ResearchBuzz: Firehose

Pro-Iran Hackers Extort Canonical with Sustained DDoS Attacks

Canonical, the company behind Ubuntu, is battling a relentless cyber assault, with its website crippled by a sustained Distributed Denial of Service (DDoS) attack that has left its main site inaccessible. The Islamic Cyber Resistance in Iraq, also known as 313 Team, has claimed responsibility for the attack.

https://osintsights.com/pro-iran-hackers-extort-canonical-with-sustained-ddos-attacks?utm_source=mastodon&utm_medium=social

#DistributedDenialOfService #DdosAttacks #ProiranHackers #TheIslamicCyberResistanceInIraq #313Team

Pro-Iran Hackers Extort Canonical with Sustained DDoS Attacks

Learn how pro-Iran hackers launched sustained DDoS attacks on Canonical, find out more about the breach and what the company is doing to restore service now.

OSINTSights

TechCrunch: Mastodon says its flagship server was hit by a DDoS attack. “Mastodon’s flagship server was hit by a distributed denial-of-service attack on Monday, the social networking software maker said, which rendered the instance unusable at times. Much of the site was inaccessible, throwing error messages or displaying a full-screen outage warning.”

https://rbfirehose.com/2026/04/24/techcrunch-mastodon-says-its-flagship-server-was-hit-by-a-ddos-attack/
TechCrunch: Mastodon says its flagship server was hit by a DDoS attack

TechCrunch: Mastodon says its flagship server was hit by a DDoS attack. “Mastodon’s flagship server was hit by a distributed denial-of-service attack on Monday, the social networking software…

ResearchBuzz: Firehose
Kimwolf Botnet Hijacks 1.8 Million Android TVs, Launches Large-Scale DDoS Attacks

Kimwolf botnet infected 1.8 million Android TV devices and issued 1.7 billion DDoS commands, using ENS to hide its control servers.

The Hacker News

Cloudflare reveals how bots and governments reshaped the internet in 2025

https://fed.brid.gy/r/https://nerds.xyz/2025/12/cloudflare-2025-year-review/

40 seconds, 22.2 Tbps, and a botnet of 300,000 hijacked devices—enough chaos to stream a million 4K videos at once. How did Cloudflare turn this digital assault into a masterclass in defense? Dive into the story.

https://thedefendopsdiaries.com/understanding-and-mitigating-modern-ddos-attacks-lessons-from-the-222-tbps-incident/

#ddosattacks
#cloudflare
#cybersecurity
#botnet
#iotsecurity

Understanding and Mitigating Modern DDoS Attacks: Lessons from the 22.2 Tbps Incident

Explore how Cloudflare mitigated a record-breaking 22.2 Tbps DDoS attack, the evolving tactics behind modern DDoS threats, and key defense strategies.

The DefendOps Diaries

For some reason a LOT of Microsoft-tagged (whois) IPs are **very** interested in the query "IN ANY fysh.org".

I'm seeing *thousands* of TCP connections to the name server at once, all for that same query.

I'm still going through the list of IPs from about 30 minutes ago, but so far whois is mostly saying "Microsoft", sometimes with a "cloud" tag. There's one bunch of Google in there too, but for all I know they're just because the MSFT ones are causing a lot of:

named[2218860]: Accepting TCP connection failed: quota reached

So, are Microsoft cloud IPs known to do something like this, perhaps some web scraper gone wrong? Or is someone leveraging Azure for some sort of DoS attack ? It's not *incredibly* effective if so, no immediate sign of other issues with fysh.org services, but I've not gotten to checking that in detail yet.

#infosec #ddos #DDoSAttacks #microsoft #cloud #azure