The Last Watchdog

APRIL 5, 2022

As the dust settles following the recently disclosed hack of NewsCorp , important lessons are emerging for the cybersecurity and journalism communities. ’ This firewall even goes as far as to block the latest versions of the encryption service TLS (v1.3) Related: How China challenged Google in Operation Aurora.

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Hacking Passwords Internet Internet 243

Security Affairs

JANUARY 5, 2025

TIM.exe then loads a malicious launcher DLL libcurl.dll whichwilldecrypt and load the PLAYFULGHOST payload from an encrypted file named Debug.log.” The backdoor can drop additional payloads, block input, clear event logs, wipe clipboard, delete browser data, and erase profiles for apps like Skype and Telegram.

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Malware Encryption Phishing Hacking 129

The Last Watchdog

JANUARY 18, 2019

The disclosure that malicious intruders hacked the computer systems of the South Korean government agency that oversees weapons and munitions acquisitions for the country’s military forces is not much of a surprise. war plans, including strategies to be implemented in event of collapsing diplomatic relations.

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Hacking Encryption Authentication Government 157

Troy Hunt

JANUARY 10, 2018

million records on US consumers (this started a series events which ultimately led to me testifying in front of Congress ), South Africa had data on everyone living in the country (and a bunch of deceased folks as well) leaked by a sloppy real estate agent and data from Australia's Medicare system was being sold to anyone able to come up with $30.

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Hacking Government Encryption Risk 279

eSecurity Planet

AUGUST 4, 2022

It’s been a couple of decades since data tapes delivered by trucks made encryption a standard enterprise cybersecurity practice. Yet even as technology has changed, sending and receiving data remains a major vulnerability, ensuring encryption’s place as a foundational security practice. What is Encryption?

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Encryption Software Computers and Electronics Technology 132

eSecurity Planet

MAY 10, 2022

Hackers have found a way to infect Windows Event Logs with fileless malware , security researchers have found. During a “very targeted” campaign, hackers used Windows Event Logs to inject shellcode payloads and operate stealthily. If it does not find one, the encrypted shell code is written in 8KB chunks in the event logs.

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Security Affairs

JUNE 8, 2021

Trojan Shield operation: The FBI and Australian Federal Police ran an encrypted chat platform that was used by crime gangs and intercepted their communications. The FBI and Australian Federal Police (AFP) ran an encrypted chat platform that was used by crime gangs and intercepted their communications.

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Encryption Cryptocurrency Cybercrime Advertising 134

Security Affairs

JANUARY 30, 2024

Kroll researchers reported that the ransomware strain outstands for the use of encryption to protect the ransomware binary. The ransomware identifies user accounts by viewing successful logins in Windows Event Viewer, it also uses a modified variant of the open-source PSnmap Tool.

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Ransomware Hacking Data breaches Digital transformation 140

Security Affairs

MAY 7, 2022

Experts spotted a malware campaign that is the first one using a technique of hiding a shellcode into Windows event logs. In February 2022 researchers from Kaspersky spotted a malicious campaign using a novel technique that consists of hiding the shellcode in Windows event logs. SecurityAffairs – hacking, Windows event logs).

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Malware Encryption Hacking Cybersecurity 100

Security Boulevard

NOVEMBER 1, 2021

Storing your passwords in cleartext is a bad idea because if your server gets hacked, all your user passwords are immediately visible to the attacker. To protect a database of passwords in the event of a breach, businesses often employ one-way encryption using hashing to make passwords harder to use.

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Passwords Encryption Hacking 69

Security Affairs

NOVEMBER 11, 2020

In November 2019, ransomware operators have started adopting a new double-extortion strategy first used by the Maze gang that sees threat actors also stealing unencrypted files before encrypting infected systems. SecurityAffairs – hacking, Ragnar Locker ransomware). 3 that its computer systems had been sidelined by a malware attack.”

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Advertising Hacking Ransomware Accountability 138

Security Boulevard

JANUARY 21, 2022

Xloader is an information stealing malware that is the successor to Formbook, which had been sold in hacking forums since early 2016. In October 2020, Formbook was rebranded as Xloader and some significant improvements were introduced, especially related to the command and control (C2) network encryption. Execute commands.

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Encryption Malware Backups Passwords 126

Security Affairs

APRIL 21, 2025

.” About a year after its last WINELOADER campaign, the Russia-linked threat actor launched new phishing attacks posing as the European Ministry of Foreign Affairs, inviting targets to fake wine tasting events. The phishing campaign used domains like bakenhof[.]com com and silry[.]com

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Malware Phishing Encryption Hacking 105

Security Affairs

FEBRUARY 28, 2023

Gmail client-side encryption (CSE) is now available for Workspace Enterprise Plus, Education Plus, and Education Standard customers. Google announced that Gmail client-side encryption (CSE) is now available for all Google Workspace Enterprise Plus, Education Plus, and Education Standard customers. ” continues the announcement.

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Encryption Education Digital transformation Hacking 98

The Last Watchdog

DECEMBER 3, 2018

Related: Uber hack shows DevOps risk. The Starwood hack appears to come in second in scale only to the 2013 Yahoo breac h, which affected as many as 3 billion accounts, while a subsequent Yahoo breach also hit 500 million accounts. In 2014, a JP Morgan Chase hack exposed 76 million households.

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Hacking eCommerce Authentication Social Engineering 157

CyberSecurity Insiders

OCTOBER 19, 2021

REvil ransomware group having history of launching sophisticated cyber attacks on Kaseya software; JBS Meat and Travelex this year are experiencing strange events these days. The gang’s payment portal and data leak blog have been hacked by some other group throwing the developers into jeopardy.

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Hacking Ransomware Cyber Attacks Encryption 104

eSecurity Planet

JULY 26, 2022

Even the most advanced and sophisticated security tools are failing to protect against ransomware and data exfiltration, according to a new report from data encryption vendor Titaniam. Raman says the emerging technology of choice to defend against data exfiltration and extortion attacks is encryption-in-use.

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Encryption Backups Ransomware Architecture 109

Security Affairs

NOVEMBER 27, 2018

Hacker compromised third-party NodeJS module “Event-Stream” introducing a malicious code aimed at stealing funds in Bitcoin wallet apps. The Event-Stream library is a very popular NodeJS module used to allow developers the management of data streams, it has nearly 2 million downloads a week. … flatmap-stream@0.1.1″

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Advertising Backups Encryption Hacking 105

Krebs on Security

JANUARY 7, 2025

Asked to comment for this story, Apple said there has been no breach, hack, or technical exploit of iCloud or Apple services, and that the company is continuously adding new protections to address new and emerging threats. One “autodoxer” service advertised on Telegram that promotes a range of voice phishing tools and services.

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Phishing Cryptocurrency Accountability Social Engineering 334

Security Boulevard

FEBRUARY 11, 2022

It had no documented cyber incident response runbooks or IT recovery plans (apart from documented AD recovery plans) for recovering from a wide-scale ransomware event. The antivirus server was later encrypted in the attack). The post On the Irish Health Services Executive Hack appeared first on Security Boulevard.

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Hacking Antivirus CISO Ransomware 98

SecureWorld News

NOVEMBER 7, 2024

Dive into core cybersecurity concepts like encryption, secure password practices, endpoint protection, and incident response. Each piece of knowledge is a potential ticket into conversations, networking events, and job opportunities. Think of this like packing a snowball. You need it tight and solid before you roll it anywhere.

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Security Affairs

APRIL 4, 2023

A new ransomware strain named Rorschach ransomware supports the fastest file-encrypting routine observed to date. The researchers conducted five separate encryption speed tests in a controlled environment (with 6 CPUs, 8192MB RAM, SSD, and 220000 files to be encrypted), limited to local drive encryption only.

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Encryption Ransomware Malware Backups 98

Security Affairs

NOVEMBER 13, 2024

critical infrastructure in the event of a major crisis or conflict with the United States. It intercepts credentials by hooking into Versa’s “setUserPassword” method, encrypting and storing them on disk. ” Follow me on Twitter: @securityaffairs and Facebook and Mastodon Pierluigi Paganini ( SecurityAffairs – hacking, China)

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VPN Government Malware Manufacturing 121

Security Affairs

MARCH 24, 2025

The encrypted China Chopper variant, frequently used by the attackers, employed AES encryption to evade detection by Web Application Firewalls (WAFs). This encryption allowed the attackers to bypass automated detection mechanisms, making forensic analysis challenging.

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Telecommunications Encryption Accountability Firewall 65

Troy Hunt

MAY 9, 2019

It's Minnesota this week and I've just wrapped up a couple of days of Hack Yourself First workshop followed by the opening keynote at NDC followed by PubConf. All great events but combined with the burden of travel, all a bit tiring too (plus, it turns out that emails don't stop coming in when you're busy.)

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Encryption Hacking Phishing 183

Security Affairs

JANUARY 6, 2019

The Dark Overlord hacking group claims to have stolen a huge trove of documents from the British insurance company Hiscox, Hackers stole “hundreds of thousands of documents,” including tens of thousands files related to the 9/11 terrorist attacks. We hacked Lloyds of London and Silverstein Properties. “What’s the takeaway?

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Hacking Insurance Data breaches Advertising 112

Security Affairs

AUGUST 20, 2019

Your IP address represents your digital identity online, hacking it not only allows attackers to access your device or your accounts, but it may cause even bigger damage. Cybercriminals are interested in hacking your IP address for various reasons. The hacked and stolen IPs are often used for carrying out illegal activities.

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Hacking VPN Internet Internet 111

Security Affairs

JANUARY 1, 2024

The Cactus ransomware group claims to have hacked Coop, one of the largest retail and grocery providers in Sweden. The Cactus ransomware group claims to have hacked Coop and is threatening to disclose a huge amount of personal information, over 21 thousand directories. Threat actors have published ID cards as proof of hack.

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Retail Ransomware Encryption Hacking 141

Security Affairs

MARCH 12, 2025

The vulnerability was first reported to ZDI during the Pwn2Own Toronto 2022 event. The malware kills previous instances, deletes itself to evade detection, reads system configuration files, and establishes an encrypted C2 channel on port 82. It processes encrypted data over a RAW socket, limiting further analysis.

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IoT Malware Encryption DDOS 72

Security Affairs

OCTOBER 11, 2020

Tyler Technologies has finally decided to paid a ransom to obtain a decryption key and recover files encrypted in a recent ransomware attack. According to BleepingComputer, which cited a source informed on the event, Tyler Technologies paid a ransom of an unspecified amount to receive the decryption key and recover encrypted files.

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Technology Ransomware Encryption Advertising 144

Krebs on Security

DECEMBER 8, 2022

First spotted in mid-August 2022 , Venus is known for hacking into victims’ publicly-exposed Remote Desktop services to encrypt Windows devices. Encrypting sensitive data wherever possible. Department of Health and Human Services (HHS) warned that Venus ransomware attacks were targeting a number of U.S.

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Healthcare Backups Ransomware Insurance 323

Security Affairs

JUNE 23, 2024

A threat actor is offering for sale customer data allegedly stolen from the Australia-based live events and ticketing company TEG. The company operates across multiple countries and sells over 30 million tickets annually for more than 30,000 events, including live sports, concerts, theatre, festivals, and exhibitions.

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Data breaches Passwords Hacking Banking 117

Daniel Miessler

SEPTEMBER 27, 2020

Think about how irresponsible you’d feel if that thing happened, and perhaps stress less about it if it would be considered a freak event. VPNs encrypt the traffic between you and some endpoint on the internet, which is where your VPN is based. Super Hackers Trying to Hack You. They’re Ninjas. The Government.

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VPN Risk Hacking Encryption 326

Security Affairs

FEBRUARY 19, 2024

The gang also published several pictures of passports and company documents as proof of the hack. The ransomware identifies user accounts by viewing successful logins in Windows Event Viewer, it also uses a modified variant of the open-source PSnmap Tool. Cactus Ransomware has just posted Schneider Electric.

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Ransomware Digital transformation Retail Antivirus 138

SecureWorld News

SEPTEMBER 12, 2022

China's National Computer Virus Emergency Response Center (CVERC) recently made a statement accusing the United States National Security Agency (NSA) of repeatedly hacking the Northwestern Polytechnical University, a key public military research university located in Xi'an, China. TAO is a tactical implementation unit of the U.S.

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Hacking Cyber Attacks Government Internet 98

Security Affairs

DECEMBER 6, 2022

The encryption and decryption are not robust and the ransomware lack features like Windows Shadow Copy removal, File unlocking for a more thorough impact, Anti-analysis, and Defensive evasion (AMSI bypass, disabling event logging, etc.). At this point in this ransomware, the encryption process has already finished.

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Ransomware Encryption Malware Architecture 140

Security Affairs

FEBRUARY 24, 2024

Messaging services use classical public key cryptography, such as RSA, Elliptic Curve signatures, and Diffie-Hellman key exchange, to establish secure end-to-end encrypted connections between devices. However, researchers believe that a sufficiently powerful quantum computer could compromise of end-to-end encrypted communications.

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Encryption Authentication Hacking Accountability 137