Security Affairs

DECEMBER 1, 2021

Which are the most secure encrypted messaging apps? The Record shared an FBI training document that reveals the surveillance capabilities of the US law enforcement detailing which data can be extracted from encrypted messaging apps. FOIA [link] — PropertyOfThePeople (@PropOTP) November 29, 2021. Pierluigi Paganini.

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Schneier on Security

DECEMBER 10, 2021

A January 2021 FBI document outlines what types of data and metadata can be lawfully obtained by the FBI from messaging apps. End-to-end encrypted message content can be available if the user uploads it to an unencrypted backup server. Rolling Stone broke the story and it’s been written about elsewhere.

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Schneier on Security

JULY 22, 2021

If exploited, cyberattackers could bypass security products; install programs; view, change, encrypt or delete data; or create new accounts with more extensive user rights. The bug (CVE-2021-3438) has lurked in systems for 16 years, researchers at SentinelOne said, but was only uncovered this year. It carries an 8.8

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Thales Cloud Protection & Licensing

NOVEMBER 2, 2021

Quantum Resistant Encryption – Are You Ready? Tue, 11/02/2021 - 09:10. . When functional quantum computing becomes available it is anticipated to make many current asymmetric encryption ciphers (RSA, Diffie-Hellman, ECC etc.) Learn more about Thales solutions for quantum resistant encryption. Encryption.

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SecureList

APRIL 18, 2022

Kaspersky experts have found a vulnerability in the Yanluowang encryption algorithm and created a free decryptor to help victims of this ransomware with recovering their files. Geography of the Yanluowang attacks, December 4th, 2021 – April 8th, 2022 ( download ). The encryption code for big files. Yanluowang description.

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Security Affairs

JULY 6, 2022

Hive ransomware operators have improved their file-encrypting module by migrating to Rust language and adopting a more sophisticated encryption method. According to a report published by blockchain analytics company Chainalysis, the Hive ransomware is one of the top 10 ransomware strains by revenue in 2021. key files.

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eSecurity Planet

SEPTEMBER 22, 2022

To accelerate the ransomware encryption process and make it harder to detect, cybercriminal groups have begun using a new technique: intermittent encryption. Intermittent encryption allows the ransomware encryption malware to encrypt files partially or only encrypt parts of the files. Others are automated.

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SecureList

APRIL 18, 2022

Kaspersky experts have found a vulnerability in the Yanluowang encryption algorithm and created a free decryptor to help victims of this ransomware with recovering their files. Geography of the Yanluowang attacks, December 4th, 2021 – April 8th, 2022 ( download ). The encryption code for big files. Yanluowang description.

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Schneier on Security

APRIL 2, 2024

Anyone in possession of a predetermined encryption key could stash any code of their choice in an SSH login certificate, upload it, and execute it on the backdoored device. In theory, the code could allow for just about anything, including stealing encryption keys or installing malware. It was an incredibly complex backdoor.

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CSO Magazine

SEPTEMBER 9, 2022

Attackers were able to successfully encrypt files in more than half of the attacks. Of 422 retail IT professionals surveyed internationally, 77% said their organizations were hit by ransomware attacks in 2021. This is a 75% rise from 2020, the Sophos report noted. To read this article in full, please click here

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Joseph Steinberg

OCTOBER 21, 2022

Today, October 21, marks the first ever organized Global Encryption Day, dedicated to spreading awareness of the importance of utilizing encryption to protect sensitive information, both when it is in transit (e.g., online chat messages going over the Internet between you and your significant other) and when it is at rest (e.g.,

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The Last Watchdog

DECEMBER 2, 2021

As we’ve seen with major attacks like Kaseya and Colonial Pipeline, cybercriminals have continued to innovate, developing new tools and tactics to encrypt and exfiltrate data. Ransomware attacks have reached a record high this year, with nearly 250 attacks recorded to date and months to go. Related: Kaseya breach worsens supply chain worries.

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Security Affairs

JUNE 20, 2024

A China-linked cyber espionage group has compromised telecom operators in an Asian country since at least 2021. The Symantec Threat Hunter Team reported that an alleged China-linked APT group has infiltrated several telecom operators in a single, unnamed, Asian country at least since 2021.

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SecureList

MARCH 12, 2024

Profile of participants and applications We collected the data from a sample of the application security assessment projects our team completed in 2021–2023. SQL Injection Most high-risk vulnerabilities in 2021–2023 were associated with SQL Injection. More than a third (39%) used the microservice architecture.

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Bleeping Computer

JUNE 1, 2022

The duration of ransomware attacks in 2021 averaged 92.5 hours, measured from initial network access to payload deployment. In 2020, ransomware actors spent an average of 230 hours to complete their attacks and 1637.6 hours in 2019. [.].

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Schneier on Security

FEBRUARY 11, 2022

The antivirus server was later encrypted in the attack). Under-resourced Information Security Managers were not performing their business as usual role (including a NIST-based cybersecurity review of systems) but were working on evaluating security controls for the COVID-19 vaccination system.

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Krebs on Security

JUNE 7, 2021

In the process of doing so, I encountered a small snag: The FSB’s website said in order to communicate with them securely, I needed to download and install an encryption and virtual private networking (VPN) appliance that is flagged by at least 20 antivirus products as malware. Federal Bureau of Investigation (FBI). Image: Wikipedia.

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Tech Republic Security

SEPTEMBER 16, 2021

The free decryption tool will help victims restore their encrypted files from attacks made before July 13, 2021, says Bitdefender.

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Tech Republic Security

JULY 7, 2022

Since May of 2021, state-sponsored attackers have been deploying Maui ransomware in an attempt to encrypt sensitive records and disrupt services for vulnerable healthcare organizations. The post North Korean-sponsored ransomware attacks target US healthcare companies appeared first on TechRepublic.

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Schneier on Security

JANUARY 13, 2022

Remember when the US and Australian police surreptitiously owned and operated the encrypted cell phone app ANOM? They arrested 800 people in 2021 based on that operation. New documents received by Motherboard show that over 100 of those phones were shipped to users in the US, far more than previously believed.

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Anton on Security

NOVEMBER 7, 2022

Previous posts in this series: Anton’s Security Blog Quarterly Q3 2022 Anton’s Security Blog Quarterly Q2 2022 Anton’s Security Blog Quarterly Q1 2022 Anton’s Security Blog Quarterly Q4 2021 Anton’s Security Blog Quarterly Q3 2021 Anton’s Security Blog Quarterly Q2 2021 Anton’s Security Blog Quarterly Q1 2021 Anton’s Security Blog Quarterly Q3.5

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Troy Hunt

MARCH 18, 2024

What it boils down to is in August 2021, someone with a proven history of breaching large organisations posted what they claimed were 70 million AT&T records to a popular hacking forum and asked for a very large amount of money should anyone wish to purchase the data.

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Data breaches Encryption Identity Theft InfoSec 343

The Hacker News

DECEMBER 4, 2024

Europol on Tuesday announced the takedown of an invite-only encrypted messaging service called MATRIX that's created by criminals for criminal purposes.

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Anton on Security

MARCH 3, 2022

“A SOC Tried To Detect Threats in the Cloud … You Won’t Believe What Happened Next” Top 5 Cloud Security Podcast by Google episodes: Episode 1“Confidentially Speaking” Episode 2 “Data Security in the Cloud” Episode 8 “Zero Trust: Fast Forward from 2010 to 2021” Episode 27 “The Mysteries of Detection Engineering: Revealed!”

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Krebs on Security

DECEMBER 13, 2021

The consulting firm PricewaterhouseCoopers recently published lessons learned from the disruptive and costly ransomware attack in May 2021 on Ireland’s public health system. Ireland’s Health Service Executive (HSE), which operates the country’s public health system, got hit with Conti ransomware on May 14, 2021.

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Krebs on Security

FEBRUARY 14, 2022

Later that same day, the @fuck_maze account posted a link to a Pastebin-like site that included working exploit code for a recently patched security hole in SonicWall VPN appliances ( CVE-2021-20028 ). On May 11, 2021, Babuk declared negotiations with the MPD had reached an impasse, and leaked 250 gigabytes worth of MPD data.

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Anton on Security

AUGUST 19, 2022

Changes in 2022 and Beyond in Cloud Security” Episode 2 “Data Security in the Cloud” Episode 8 “Zero Trust: Fast Forward from 2010 to 2021” Episode 3 Automate and/or Die? Random fun new posts: “Detection as Code?

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Krebs on Security

OCTOBER 31, 2021

. “Of the nineteen software suppliers with whom we engaged, seven used an outsourced platform for receiving vulnerability disclosures, six had dedicated web portals for vulnerability disclosures, four accepted disclosures via PGP-encrypted email, and two accepted disclosures only via non-PGP email.

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The Hacker News

JUNE 26, 2024

Threat actors with suspected ties to China and North Korea have been linked to ransomware and data encryption attacks targeting government and critical infrastructure sectors across the world between 2021 and 2023.

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The Last Watchdog

APRIL 21, 2021

From January through March 2021, TLS concealed 45 percent of the malware Sophos analysts observed circulating on the Internet; that’s double the rate – 23 percent – seen in early 2020, Dan Schiappa, Sophos’ chief product officer, told me in a briefing. How TLS works is that there is an encryption point and a decryption point.

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Krebs on Security

MARCH 4, 2021

At the top of a 35-page PDF leaked online is a private encryption key allegedly used by Maza administrators. 27, 2021, a monitoring system detected unauthorized secure shell access to the server and an attempt to dump network traffic. The database also includes ICQ numbers for many users. The administrator stated that on Feb.

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Krebs on Security

OCTOBER 2, 2023

j/5551112222 Zoom has an option to include an encrypted passcode within a meeting invite link, which simplifies the process for attendees by eliminating the need to manually enter the passcode. And to illustrate the persistence of some of these Zoom links, Archive.org says several of the links were first created as far back as 2020 and 2021.

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Engineering Encryption Social Engineering Healthcare 289

Schneier on Security

AUGUST 6, 2024

Some background: The CSRB was established in 2021, by executive order, to provide an independent analysis and assessment of significant cyberattacks against the United States. The report describes how Microsoft stopped rotating cryptographic keys in early 2021, reducing the security of the systems affected in the hack.

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eSecurity Planet

AUGUST 2, 2022

The Atlas VPN report said the number of new Linux malware samples collected soared by 646% from the first half of 2021 to the first half of 2022, from 226,334 samples to nearly 1.7 In that perspective, additional layers of protection like data-in-use encryption might help prevent such events.

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Security Affairs

DECEMBER 31, 2021

Below is the list of flaws discovered by the researchers: CVE-2021-20173 : Post Authentication Command Injection via SOAP Interface. CVE-2021-20174 : Default HTTP Communication (Web Interface). CVE-2021-20175 : Default HTTP Communication (SOAP Interface). CVE-2021-23147 : Insufficient UART Protection Mechanisms.

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The Last Watchdog

MAY 19, 2022

According to the IBM Data Breach Report 2021 , data breaches in the United States reached $4.24 According to the IBM Data Breach Report 2021 , data breaches in the United States reached $4.24 or higher) encryption protocol, because systems using an older version of TLS are a security risk. What can you do about it?

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Security Affairs

DECEMBER 14, 2021

Bitdefender researchers discovered that threat actors are attempting to exploit the Log4Shell vulnerability ( CVE-2021-44228 ) to deliver the new Khonsari ransomware on Windows machines. NOT MODIFY OR DELETE THIS FILE OR ANY ENCRYPTED FILES. you wish to decrypt , call (225) 287-1309 or email karenkhonsari@gmail.com.If

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