Showing only posts tagged ransomware. Show all posts.

Ransomware attacks have entered a heinous new phase

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Enlarge (credit: Don Farrall/Getty Images) In February, attackers from the Russia-based BlackCat ransomware group hit a physician practice in Lackawanna County, Pennsylvania, that's part of the Lehigh Valley Health Network (LVHN). At the time, LVHN said that the attack “involved” a patient photo system related to radiation oncology …

Updated ebook: Protecting your AWS environment from ransomware

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Amazon Web Services is excited to announce that we’ve updated the AWS ebook, Protecting your AWS environment from ransomware. The new ebook includes the top 10 best practices for ransomware protection and covers new services and features that have been released since the original published date in April …

U.S., U.K. Sanction 7 Men Tied to Trickbot Hacking Group

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Authorities in the United States and United Kingdom today levied financial sanctions against seven men accused of operating “ Trickbot,” a cybercrime-as-a-service platform based in Russia that has enabled countless ransomware attacks and bank account takeovers since its debut in 2016. The U.S. Department of the Treasury says the …

The anatomy of ransomware event targeting data residing in Amazon S3

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Ransomware events have significantly increased over the past several years and captured worldwide attention. Traditional ransomware events affect mostly infrastructure resources like servers, databases, and connected file systems. However, there are also non-traditional events that you may not be as familiar with, such as ransomware events that target data …

Ransomware victims are refusing to pay, tanking attackers’ profits

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Enlarge / Holding up corporations, utilities, and hospitals for malware-encrypted data used to be quite profitable. But it's a tough gig lately, you know? (credit: ifanfoto/Getty Images) Two new studies suggest that ransomware isn't the lucrative, enterprise-scale gotcha it used to be. Profits to attackers' wallets, and the percentage …

AWS CIRT announces the release of five publicly available workshops

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Greetings from the AWS Customer Incident Response Team (CIRT)! AWS CIRT is dedicated to supporting customers during active security events on the customer side of the AWS Shared Responsibility Model. Over the past year, AWS CIRT has responded to hundreds of such security events, including the unauthorized use of …

New Ransom Payment Schemes Target Executives, Telemedicine

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Ransomware groups are constantly devising new methods for infecting victims and convincing them to pay up, but a couple of strategies tested recently seem especially devious. The first centers on targeting healthcare organizations that offer consultations over the Internet and sending them booby-trapped medical records for the “patient.” The …

CryWiper Data Wiper Targeting Russian Sites

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Kaspersky is reporting on a data wiper masquerading as ransomware that is targeting local Russian government networks. The Trojan corrupts any data that’s not vital for the functioning of the operating system. It doesn’t affect files with extensions.exe,.dll,.lnk,.sys or.msi, and ignores several …

Breaking the Zeppelin Ransomware Encryption Scheme

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Brian Krebs writes about how the Zeppelin ransomware encryption scheme was broken: The researchers said their break came when they understood that while Zeppelin used three different types of encryption keys to encrypt files, they could undo the whole scheme by factoring or computing just one of them: An …

Researchers Quietly Cracked Zeppelin Ransomware Keys

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Peter is an IT manager for a technology manufacturer that got hit with a Russian ransomware strain called “ Zeppelin ” in May 2020. He’d been on the job less than six months, and because of the way his predecessor architected things, the company’s data backups also were encrypted …

A Digital Red Cross

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The International Committee of the Red Cross wants some digital equivalent to the iconic red cross, to alert would-be hackers that they are accessing a medical network. The emblem wouldn’t provide technical cybersecurity protection to hospitals, Red Cross infrastructure or other medical providers, but it would signal to …

The LockBit Ransomware Gang Is Surprisingly Professional

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This article makes LockBit sound like a legitimate organization: The DDoS attack last weekend that put a temporary stop to leaking Entrust data was seen as an opportunity to explore the triple extortion tactic to apply more pressure on victims to pay a ransom. LockBitSupp said that the ransomware …

Ransomware Group Debuts Searchable Victim Data

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Cybercrime groups that specialize in stealing corporate data and demanding a ransom not to publish it have tried countless approaches to shaming their victims into paying. The latest innovation in ratcheting up the heat comes from the ALPHV/BlackCat ransomware group, which has traditionally published any stolen victim data …

Costa Rica May Be Pawn in Conti Ransomware Group’s Bid to Rebrand, Evade Sanctions

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Costa Rica’s national health service was hacked sometime earlier this morning by a Russian ransomware group known as Hive. The intrusion comes just weeks after Costa Rican President Rodrigo Chaves declared a state of emergency in response to a data ransom attack from a different Russian ransomware gang …

Zero-Day Vulnerabilities Are on the Rise

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Both Google and Mandiant are reporting a significant increase in the number of zero-day vulnerabilities reported in 2021. Google: 2021 included the detection and disclosure of 58 in-the-wild 0-days, the most ever recorded since Project Zero began tracking in mid-2014. That’s more than double the previous maximum of …

Conti’s Ransomware Toll on the Healthcare Industry

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Conti — one of the most ruthless and successful Russian ransomware groups — publicly declared during the height of the COVID-19 pandemic that it would refrain from targeting healthcare providers. But new information confirms this pledge was always a lie, and that Conti has launched more than 200 attacks against hospitals …

Actions Target Russian Govt. Botnet, Hydra Dark Market

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The U.S. Federal Bureau of Investigation (FBI) says it has disrupted a giant botnet built and operated by a Russian government intelligence unit known for launching destructive cyberattacks against energy infrastructure in the United States and Ukraine. Separately, law enforcement agencies in the U.S. and Germany moved …

Estonian Tied to 13 Ransomware Attacks Gets 66 Months in Prison

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An Estonian man was sentenced today to more than five years in a U.S. prison for his role in at least 13 ransomware attacks that caused losses of approximately $53 million. Prosecutors say the accused also enjoyed a lengthy career of “cashing out” access to hacked bank accounts …

Leaked ransomware documents show Conti helping Putin from the shadows

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Enlarge (credit: Wired | Getty Images) For years, Russia’s cybercrime groups have acted with relative impunity. The Kremlin and local law enforcement have largely turned a blind eye to disruptive ransomware attacks as long as they didn’t target Russian companies. Despite direct pressure on Vladimir Putin to tackle …

US Critical Infrastructure Companies Will Have to Report When They Are Hacked

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This will be law soon: Companies critical to U.S. national interests will now have to report when they’re hacked or they pay ransomware, according to new rules approved by Congress. [...] The reporting requirement legislation was approved by the House and the Senate on Thursday and is expected …

Conti Ransomware Group Diaries, Part IV: Cryptocrime

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Three stories here last week pored over several years’ worth of internal chat records stolen from the Conti ransomware group, the most profitable ransomware gang in operation today. The candid messages revealed how Conti evaded law enforcement and intelligence agencies, what it was like on a typical day at …

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