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Proč má Cloudflare špičkovou DDoS ochranu a jak funguje
26.11.2025
Cloudflare chrání miliony webů po celém světě před DDoS útoky a dalšími hrozbami. Díky obrovské síti datacenter, vlastnímu softwaru a inteligentní automatizaci dokáže zachytit i ty nejmasivnější útoky, často během několika sekund, aniž by ohrozila přístup legitimních návštěvníků
NEAR patches ‘Web3 Ping of Death’ vulnerability that could crash network
8.10.2024
Researchers found a vulnerability in NEAR’s peer-to-peer networking protocol that could have crashed any node, but it was patched before an attacker could discover it
Near patches ‘Web3 Ping of Death’ vulnerability that could crash network
8.10.2024
Researchers found a vulnerability in NEAR’s peer-to-peer networking protocol that could have crashed any node, but it was patched before an attacker could discover it
Cardano node upgrade underway following mainnet DDoS attack
26.6.2024
A failed DDoS attack on the Cardano blockchain led developers to initiate a node upgrade to enhance security
EigenLayer enhances EigenDA security to combat sybil attacks
23.6.2024
With the incorporation of this security measure, EigenLayer seeks to protect the service it offers while guaranteeing its availability to all clients
DDoS attacks in blockchain networks, explained
28.5.2024
A DDoS attack can severely compromise the security of a blockchain network by taking down nodes and bloating the network with fraudulent transactions
L2 Protocol Manta Network Suffers DDoS Attack, Project Leaders Face Money Laundering Allegations
21.1.2024
Manta Network, a modular layer two (L2) protocol, said a distributed denial-of-service attack on Jan. 18 resulted in the network accumulating a large queue of recent transactions. The attack, which occurred during a token-issuing event, is believed to have severely limited communication between...
HTX Services Restored After Exchange Hit by DDoS Attack: Justin Sun
19.1.2024
Sun then followed up around 15 minutes later saying that all services on HTX had been restored
Manta Network Hit by DDoS Attack Day After Token Issuance
19.1.2024
The network’s MANTA token went live on Thursday and has reached a $550 million capitalization
Bitcoin Network Overwhelmed by 390,000 Unconfirmed Transactions and Surging Fees
7.5.2023
In just under two weeks, the number of unconfirmed transactions on the Bitcoin network has skyrocketed from 134,000 to over 390,000, causing a bottleneck in the mempool. This surge in unconfirmed transactions has resulted in a staggering 343% increase in transaction fees, which have risen from...
Blockchain-based move-to-earn app Stepn under DDoS attacks after upgrade
6.6.2022
Apart from trying to get rid of cheating and bots, Stepn is also working to limit its platform’s availability for users in mainland China
Solana developers share 3 key mitigation steps to make the network robust
3.5.2022
Developers have suggested changing Solana’s current data transfer protocol UDP to QUIC, stake-weighted transaction processing and a fee-based transaction priority
Hacker Group Anonymous Vows to Disrupt Russia’s Internet — RT Websites Become ‘Subject of Massive DDoS Attacks’
1.3.2022
The international hacktivist collective known as Anonymous has vowed to attack Russian government websites over the recent Ukraine invasion. So far Anonymous says that it hacked the Russian Ministry of Defense database and various state-operated television channels in Russia. Additionally,...
Solana hit with another network incident causing degraded performance
5.1.2022
Solana reportedly went offline for four hours on Jan. 4, however Solana.Status shows there have been no issues on the network
Solana Repotedly Went Down Again After a DDoS Attack
4.1.2022
Public blockchain platform Solana (SOL) went down again in the early morning hours on Tuesday, according to several community members, as well as the major crypto exchange Coinbase, which warned users that Solana was experiencing "network-wide degraded performance."...
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Solana reportedly hit by DDoS attack but network remains online
10.12.2021
The Solana blockchain has reportedly suffered another DDoS attack that temporarily clogged the network, however the network appeared to remain online
Bitcoin.org owner reports site hit with 'absolutely massive' DDoS attack
5.7.2021
The attack comes just one week after a U.K. court ordered the website to stop hosting the Bitcoin white paper
UK Crypto Exchange EXMO Offline Amid DDoS Attack
15.2.2021
The exchange said it's working to bring services back online following the attack
DDoS Attackers Return With Massive Extortion Campaigns in the Wake of Bitcoin Prices Surging
25.1.2021
Threat actors have been finding opportunities in bitcoin’s bullish trend to increase their extortion campaigns. Hackers are actively threatening companies with DDoS attacks unless they pay for bitcoin ransoms. Bull Run Prices Push Extortionists to Increase Bitcoin Ransom Demands According...
New Zealand Stock Exchange Hit Repeatedly By Cybercriminals Demanding Bitcoin
27.8.2020
NZX has halted trading for the third day in a row as a result of cybercriminals attempting to extort cryptocurrency