Pular para o conteúdo principal

DDoS Attackers Return With Massive Extortion Campaigns in the Wake of Bitcoin Prices Surging – Security Bitcoin News

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.

According to an alert issued by security firm Radware, there have been several reports between December 2020 and the first week of January 2021 about DDoS extortionists. The firm claims the campaign is part of a global one that started in August last year.

However, in the wake of the crypto bull-run seen over the last months, the wave of ransom letters had sharply increased, coming from the same actors. Radware noted that most of the companies didn’t report such incidents to the media in August and September 2020.

One of the first bitcoin ransom letters sent by the hackers reads as follow:

We asked for 10 bitcoin to be paid at to avoid getting your whole network DDoSed. It’s a long time overdue and we did not receive payment. Why? What is wrong? Do you think you can mitigate our attacks? Do you think that it was a prank or that we will just give up? In any case, you are wrong.

At the time of the first batch of letters sent by the threat actors, bitcoin was worth approximately $10,000. However, the security firm noticed in the latest round of ransom letters that hackers are aware of the BTC prices surging:

We will be kind and will not increase your fee. Actually, since the bitcoin price went up for over 100% since the last time, we will temporarily decrease the fee to 5 [bitcoin]! Temporarily. Yes, pay us 5 [bitcoin] and we are gone!

On the level of concern this kind of threats should represent for the companies, Radware made the following comment:

Ransom DDoS or DDoS extortion campaigns have traditionally been a seasonal event. They would run annually for a few weeks targeting specific industries/companies before the threat actor(s) would typically give up. The 2020/2021 global ransom DDoS campaign represents a strategic shift from these tactics. DDoS extortion has now become an integral part of the threat landscape for organizations across nearly every industry since the middle of 2020.

The crypto industry has also been affected directly by the cybercriminal sphere in the last few months. As news.Bitcoin.com reported on January 7, 2021, a security firm spotted three malicious crypto apps targeting users to steal their funds.

What are your thoughts on the security alert about DDoS threats? Let us know in the comments section below.

Image Credits: Shutterstock, Pixabay, Wiki Commons

Purchase Bitcoin without visiting a cryptocurrency exchange. Buy BTC and BCH here.

Disclaimer: This article is for informational purposes only. It is not a direct offer or solicitation of an offer to buy or sell, or a recommendation or endorsement of any products, services, or companies. Bitcoin.com does not provide investment, tax, legal, or accounting advice. Neither the company nor the author is responsible, directly or indirectly, for any damage or loss caused or alleged to be caused by or in connection with the use of or reliance on any content, goods or services mentioned in this article.

Comentários

Postagens mais visitadas deste blog

St Marche: a história da improvável rede de supermercados que fatura R$ 800 milhões

A história de Bernardo Ouro Preto e Victor Leal, que também trouxeram o Eataly para o Brasil, é tema do episódio do podcast Do Zero ao Topo SÃO PAULO – Sem qualquer experiência no varejo, dois executivos resolveram criar uma rede de supermercados voltada para a classe A em 2002. A ideia foi desencorajada por todos os banqueiros e executivos com MBAs de universidades Ivy League que a dupla conhecia. Mas Bernardo Ouro Preto e Victor Leal resolveram seguir em frente. Contrariando probabilidades, o St Marché é hoje uma rede com 20 lojas e que faturou cerca de R$ 800 milhões em 2020. “As ideias inovadoras que a gente teve na época foram rebatidas pelas pessoas que conhecem o business. Aí a gente tomou a decisão de que iríamos inovar e, para fazer isso, contratamos só gente que não vinha desse business”, contou Bernardo Ouro Preto, fundador e CEO da companhia em entrevista ao podcast Do Zero ao Topo . As 10 melhores corretoras para investir em ações, segundo a Proteste Curso gratuito: como v...

IPCA-15 sobe 0,78% em janeiro, maior resultado para um mês de janeiro desde 2016, mas levemente abaixo do esperado

A expectativa do mercado, segundo estimativa média da Refinitiv, era de alta de 0,81% na comparação com dezembro O Índice Nacional de Preços ao Consumidor Amplo 15 (IPCA-15), a prévia da inflação oficial, ficou em 0,78% em janeiro, após registrar 1,06% em dezembro de 2020. Esse é o maior resultado para um mês de janeiro desde 2016, quando o índice foi de 0,92%. Em 12 meses, o IPCA-15 acumula alta de 4,30%, acima dos 4,23% registrados nos 12 meses imediatamente anteriores. Em janeiro de 2020, a taxa foi de 0,71%. Os dados foram divulgados hoje (26) pelo IBGE. A expectativa do mercado, segundo estimativa média da Refinitiv, era de alta de 0,81% na comparação com dezembro e de 4,33% na comparação anual. As 10 melhores corretoras para investir em ações, segundo a Proteste Curso gratuito: como viver de Bolsa operando apenas 1 hora por dia Como investir em ações: passo a passo para quem está começando A energia elétrica, que passou de uma alta de 4,08% em dezembro para 3,14% em janeiro, foi ...

Rich Dad Poor Dad Author Robert Kiyosaki Predicts Bitcoin Price Will Be $1.2 Million in 5 Years – Bitcoin News

Robert Kiyosaki, the best-selling author of “Rich Dad Poor Dad,” has predicted that the price of bitcoin will increase to $1.2 million within five years. Kiyosaki revealed that he bought bitcoin at $9,000, adding that he may buy the cryptocurrency again “today or tomorrow just because I’m more bullish on it.” Robert Kiyosaki has shared his prediction of how high he thinks bitcoin’s price would be. The Rich Dad Poor Dad author accurately predicted in December last year that the price of the cryptocurrency would reach $50,000 in 2021. Rich Dad Poor Dad is a 1997 book co-authored by Kiyosaki and Sharon Lechter. It has been on the New York Times Best Seller List for over six years. Over 32 million copies of the book have been sold in over 51 languages across more than 109 countries. Kiyosaki was asked in an interview with Kitco News last week if it is too late to buy bitcoin at the current price of between $50,000 and $60,000. Noting that “There is always the entry point,” the famous autho...