Search This Blog

Powered by Blogger.

Blog Archive

Labels

Footer About

Footer About

Labels

BCPS Hit by Conti Ransomware Gang, Hackers Demanded $40 Million Ransom

 

Several weeks ago, the Conti ransomware gang encrypted the systems at Broward County Public Schools and took steps to release sensitive personal information of students and staff except if the district paid a colossal $40 million ransom. Broward County Public Schools, the country's 6th biggest school district with an annual budget of about $4 billion, enlightened parents about a network outage on March 7 that adversely affected web-based teaching, but dependent on this new data, the incident was unmistakably much more serious. 

First reported by DataBreaches.net, the hackers took steps to disclose a huge trove of personal information, including the social security numbers of students, teachers, and employees, addresses, dates of birth, and school district financial contact information. "Upon learning of this incident, BCPS secured its network and commenced an internal investigation,” the statement continued. “A cybersecurity firm was engaged to assist. BCPS is approaching this incident with the utmost seriousness and is focused on securely restoring the affected systems as soon as possible, as well as enhancing the security of its systems." 

The hackers published screenshots of a text message from mid-March between them and a district official — clearly a negotiation for the hackers to deliver the documents back to the district. 

“The good news is that we are businessmen,” the text message from the hackers said. “We want to receive ransom for everything that needs to be kept secret, and don’t want to ruin your reputation. The amount at which we are ready to meet you and keep everything as collateral is $40,000,000.” 

After weeks of negotiations, the hackers in the end brought the proposal down to $10 million. Under district policy, that sum is the maximum it can pay without school board approval. 

Broward County's case was one of a few ransomware assaults that hit educational institutions in the past two weeks. The Clop ransomware gang was very active, with reported cases influencing the University of Maryland, Baltimore Campus (UMBC); the University of California, Merced; the University of Colorado; and the University of Miami. Jamie Hart, cyber threat intelligence analyst at Digital Shadows noticed that these assaults were led by the Clop gang and were targeted as a part of the Accellion FTA breach.

Hackers Exploit Windows BITS Feature To Launch Malware Attack

Microsoft released the BITS (Background Intelligent Transfer Service) in Windows XP to coordinate and ease uploading and downloading files with large size. Systems and applications component, specifically update in Windows, use this BITS feature to provide application updates and OS so that they can work in minimal user disruption. BITS interact with applications to make jobs with one or more application to download or upload. The BITS feature operates in service and it can make transfers happen at any time. A local database stores file, state and job info.  

How the hackers exploit BITS?

The BITS, like every other technology, is used by applications and exploited by hackers. When harmful apps make BITS jobs, the files are uploaded and downloaded in the service host process context. This helps hackers to avoid firewall detection that may stop suspicious or unusual activities, allowing the attacker to hide the application that requests the transfer. Besides this, the transfers in BITS can be scheduled for later, which allows them to happen at given times, saving the hacker from depending on task-scheduler or long-running processes. 

Transfers in BITS are asynchronous, resulting in a situation where the apps that made jobs may not be working after the transfers that are requested are complete. Addressing this situation, these jobs in BITS can be made through a notification command that is user-specific. The command can be used in case of errors or after a job is complete. The BITS jobs linked with this notification command may authorize any command or executable to run. The hackers have exploited this feature and used it as a technique for continuously launching harmful applications.  

For BITS jobs, the command data is stored in a database rather than the traditional directory register, this helps hackers as the tools that are used to identify persistent executables or commands by unknown actors may overlook it. The jobs in BITS can be made using the BITS-admin command lines tool or via API functions.  Cybersecurity firm FireEye reports, "the Background Intelligent Transfer Service continues to provide utility to applications and attackers alike. The BITS QMGR database can present a useful source of data in an investigation or hunting operation. BitsParser may be utilized with other forensic tools to develop a detailed view of attacker activity." 

Child Tweets Gibberish from US Nuclear Agency Account

 

An unintelligible tweet sent out from the official account of U.S. Strategic Command in charge of the nation’s nuclear arsenal last weekend had left many in shock. Some jokingly said the cryptic tweet, “;l;;gmlxzssaw,” was a US nuclear launch code and some even thought it was a message to political conspiracists.

Now the US strategic command has revealed that it was a young member of the account’s social media manager who accidentally tweeted from the official account, which was then deleted within minutes. Many people saw this tweet as an attack on the country’s nuclear arsenal including Mikael Thalen, a journalist with the Daily Dot. He decided to file a Freedom of Information Act (FOIA) request to get answers. 

“Filed a FOIA request with U.S. Strategic Command to see if I could learn anything about their gibberish tweet yesterday. Turns out their Twitter manager left his computer unattended, resulting in his ‘very young child’ commandeering the keyboard,” Thalen wrote on his Twitter account. 

“The command’s Twitter manager…momentarily left the command’s Twitter account open and unattended. His very young child took advantage of the situation and started playing with the keys and unfortunately, and unknowingly, posted the tweet. Absolutely nothing nefarious occurred, i.e., no hacking of our Twitter account. The post was discovered and notice to delete it occurred telephonically,” U.S. Strategic Command responded. 

According to a report published by Kaspersky security researchers, remote workers can be more vulnerable to outside attacks, which was proved in this instance. “Lockdown has been a stressful time for everyone…without additional support from young employers, young people and caregivers could continue to deviate further from pre-set and learned IT security rules, exposing their companies to further increased security risk,” Margaret Cunnigham, principal researcher at Facepoint stated.

Molson Coors "Cyberattack Incident" Could Cost Company $140 Million

 

The popular beer brands producers in the United States such as Molson Canadian, Coors Light, Miller Lite, Carling, Blue Moon, Coors Banquet, and many more, disclosed severe impacts of a cyberattack on their business, including brewery operations, production, and shipments. 

Brewing giant Molson Coors stated that the disruptive cyberattack led to a huge disruption in its brewery functioning operations and is going to cost the organization around $140 million. Additionally, Officials added that the company is working hard for its normalization: production and shipping have yet to reach normal operating levels. 

“Despite this progress led by the significant efforts of the Molson Coors team, along with the support of leading forensic information technology firms and other advisors, the Company has experienced and continues to experience some delays and disruptions in its business, including brewery operations, production, and shipments in the U.K., Canada, and the U.S.,” a March 26 statement reads. 

While the firm did not press a cause for what is being called a "cybersecurity incident”, but the occurrence comes amid a wave of malware and ransomware attacks that has a huge impact on companies worldwide. The recent cyberattack affected healthcare providers, computer producers- Acer, IoT provider Sierra Wireless and various other giants. 

The company stated that the cyber attack is going to impact its first quarter of business and consequently 2021 financial revenue as well, but the company has not released specific figures on expected costs. But, it is being observed that for the normal revenue company has to work hard and wait. 

According to the company, “the cybersecurity incident and the February winter storms in Texas will shift between 1.8 and 2.0 million hectoliters of production and shipments from the first quarter 2021 to the balance of the fiscal year 2021 and will also shift between $120 million to $140 million of underlying EBITDA from the first quarter 2021 to the balance of the fiscal year 2021.” 

The company is also yet to share its technical data regarding the cyber attack incident, but various experts are speculating that it could be ransomware-related cybercrime. 

“We notified law enforcement and are cooperating in their investigation. We also have notified and are working with all of our relevant insurance companies,” the company said in a statement.

Data Breach at Facebook Leaks Information of 533 Million Users

 

A major privacy violation by hackers allegedly took the data of almost 533 million users of Facebook from 106 countries to be posted online for free. More than 533 million private details that were posted online include records of over 32 million users in the US, 11 million users in the UK, and 6 million users in India. This breach is perhaps the largest in the social media giant’s history of breaches. Details such as phone numbers, Facebook IDs, full names, sites, birthdates, bios, and even e-mail addresses of several people are included in the breach. 

A spokesman for Facebook stated that the data had been scrapped on the social website due to a security vulnerability that had already been patched in 2019. The vulnerability was identified in 2019, enabling millions of Facebook servers to remove telephone numbers. In August 2019, the social media outlet was kicked off by the vulnerability. 

On Saturday 3rd of April, Alon Gal, who is the CTO of Hudson Rock, the CIC, detected the leaks and confirmed the same via Twitter. Gal is the very same researcher who had blown the whistle of an initially accessible Telegram bot in January, which seems to be the same, leaking database. While the individual behind the bot sold the leaked figures to the people willing to pay for it, this time the disparity is that all these figures are now freely accessible on a low-level hacking forum. After the vulnerability that Facebook fixed in 2019, the database was reported to have been leaked, this is because not many people frequently alter their telephone numbers so that the data can be very accurate. In the past, this information was sold by a person who sold a telegraph bot to sell a telephone number or a Facebook ID for $20,000, or in bulk for $5,000. It is now widely available to anyone with certain technical know-how. 

“A database of that size containing the private information such as phone numbers of a lot of Facebook’s users would certainly lead to bad actors taking advantage of the data to perform social engineering attacks [or] hacking attempts,” added Gal. 

This is not the first time Facebook is spotted with a data leak. Data from 419,000,000 Facebook and 49,000 Instagram users were displayed in online databases in 2019. In that meme year, data of 267 million users had been exposed to an additional violation. In the meantime, there was the infamous Cambridge Analytica scandal that, for its data collection practices, was perhaps the first time the Zuckerberg company had come under the radar. 

Ubiquiti Shares Fall After Reportedly Downplaying 'Catastrophic' Data Breach


New York City-based IoT device maker Ubiquiti recently disclosed a data breach that was downplayed. After news of the catastrophic data breach, the shares of the company dropped drastically this week. 

In January, Ubiquiti informed customers that unauthorized access to certain IT systems hosted by an unidentified third-party cloud provider had been discovered. The company said at the time that it had found no evidence of user data being compromised, but it could not rule it out so it advised the customers to change their passwords. 

When Ubiquiti disclosed the security breach, it only had a small impact on its stock and the value of its shares has increased tremendously since, from roughly $250 per share on January 12 to $350 per share on March 30. Ubiquiti shares are now down to $290 at the time of publishing, following the news that the breach may have been bigger than the company led customers and investors to believe. 

On Tuesday, March 30, cybersecurity blogger Brian Krebs reported that he discovered from someone involved in the response to the breach that Ubiquiti "massively downplayed" an incident that was actually "catastrophic" in order to reduce the effect on the company's stock market value. 

According to Krebs' source, the intruder obtained access to Ubiquiti's AWS servers and then tried to extort 50 bitcoin (worth approximately $3 million) from the company to keep quiet about the hack. As per the source, "the intruder acquired obtained privileged credentials from the Ubiquiti employee’s LastPass account and “gained root administrator access to all Ubiquiti AWS accounts, including all S3 data buckets, all application logs, all databases, all user database credentials, and secrets required to forge single sign-on (SSO) cookies”. The hacker allegedly had access to Ubiquiti cloud-based devices through remote authentication. 

Ubiquiti released a statement on Wednesday in response to Krebs' report, stating that it could not comment further due to an ongoing law enforcement investigation. “In response to this incident, we leveraged external incident response experts to conduct a thorough investigation to ensure the attacker was locked out of our systems,” the company stated. “These experts identified no evidence that customer information was accessed or even targeted. The attacker, who unsuccessfully attempted to extort the company by threatening to release stolen source code and specific IT credentials, never claimed to have accessed any customer information. This, along with other evidence, is why we believe that customer data was not the target of, or otherwise accessed in connection with, the incident.” 

At least two law firms are investigating whether Ubiquiti violated federal securities laws and are urging the company’s investors to contact them.

More Businesses are Accepting Bitcoin

 

Bitcoin is turning into an undeniably well-known payment alternative among numerous organizations. Fast-food chains, large tech organizations, and major beverage organizations are accepting cryptocurrency.  

Bitcoin(₿) is a cryptocurrency created in 2008 by an obscure individual or group of people utilizing the name Satoshi Nakamoto. The currency began use in 2009 when its execution was released as open-source software. Bitcoin utilizes peer-to-peer technology to work with no central authority or banks; overseeing transactions and the issuing of bitcoins is completed on the whole by the network. Bitcoin is open-source; its design is public, no one owns or controls Bitcoin and everybody can take part. 

Its costs on the trading stock exchanges plunged around Thanksgiving a year ago – only to turn back the clock and set an unsurpassed high of $ 19,857 on November 30: a 177% increment since the beginning of the despicable year up 14% of the S&P 500, as Insider recently reported. Then, a month ago, the cryptocurrency hit an all-time high, with costs moving to $ 60,000. A quirk of the increment implied that two pizzas purchased by crypto legend Laszlo Hanyecz would have really been valued at $ 613 million. 

Restaurant Brands International is one of the world's biggest fast-food holding organizations. It is the parent organization of Burger King, Tim Hortons, and Popeyes. A year ago, Burger King Venezuela declared that it would begin accepting bitcoin and other cryptocurrencies. It has worked with Cryptobuyer, a platform that generates the conversion of cryptocurrencies into normal currency, Yahoo Finance reported. Yum Brands, which operates KFC, Pizza Hut, Taco Bell, and The Habit Burger Grill, likewise accept cryptocurrencies. Yum Brands has additionally collaborated with CryptoBuyer to commence the launch of encrypted payment methods, according to Nasdaq. 

After briefly suspending acceptance of cryptocurrency as a legitimate payment method because of its volatility, Xbox accepts bitcoin payments for Xbox store credits. Coca-Cola Amatil is one of the world's biggest bottlers and distributors of non-alcoholic and ready-to-drink beverages in the Asia-Pacific area. A year ago, the organization declared in a press release that it was partnering with an online asset platform, Centrapay, to permit bitcoin as an official payment method.

533 Million Facebook Users' Phone Numbers And Personal Data Leaked Online

 

On Saturday, a user turned to a low-level hacking forum to leak the personal information of hundreds of millions of Facebook users, free of cost. The sensitive credentials that have been exploited included personal data of over 533 million Facebook users from 106 countries – around 32 million users from the US, 11 million from the UK, and around 6 million from India. Leaked data includes users’ full names, their date of birth, address location, phone numbers, Facebook IDs, bios, and in certain instances email addresses also. 

Alon Gal, a CTO of cybercrime intelligence firm Hudson Rock, analyzed the breach on Saturday and informed about this event on Twitter. Alon Gal is also known for his last research finding that was appeared as the same leaked database previously became accessible via a Telegram bot in January. 

While back then, the situation was different. The hacker who was behind the Telegram bot leaked database was selling the hacked credentials to those clients who were ready to pay for the information, but this time the difference is that that all this leaked data of more than 533 million people is available for everyone for free in a low-level hacking forum. 

“A database of that size containing the private information such as phone numbers of a lot of Facebook’s users would certainly lead to bad actors taking advantage of the data to perform social engineering attacks [or] hacking attempts,” Alon Gal stated. 

The incident is not foreign to Facebook, which is indeed a popular platform in the arena of cyberattacks. Before this cyberattack, the platform had already experienced data breaches multiple times, notably so. 

The vulnerability that had been spotted in 2019 exposed sensitive information of millions of Facebook users including their phone numbers to be scraped from Facebook's servers in contravention of its terms of service. Back then, Facebook officially stated that the vulnerability was patched in August 2019. Additionally, Facebook vowed to eliminate mass data-scraping after Cambridge Analytica scraped over 80 million users’ data in violation of Facebook's terms of service to target voters with political ads in the 2016 election.

Hackers Tap Into Home Security Cameras, Record Sex Tapes To Sell Online

Chinese hackers are infiltrating into residents' house security cameras, shooting them having sex and selling the footage online. However shocking this crime may sound, it's pretty common nowadays, according to South China Morning Post. It reports, "the videos are priced based on how exciting they are and are sold via social media, according to an undercover investigative report aired by the television station on Monday. Video clips involving nudity or sexual acts are priced at 50 yuan (US$8) each, while those “normal ones shot in hotel rooms” are 20 yuan (US$3), said an unidentified seller of these videos in the report."  

These videos are always in high demand in the online market. This can be frightening as the sophisticated gadgets that we use for our security can be turned against us, and the internet can put us in such a vulnerable condition. The attackers hacked into candid cameras to spy on hundreds of thousands of victims and record their sex tape, besides this, they were also able to find out about the hidden cameras that hackers used to plant in the hotel rooms.  These sex tapes that are on sale are being called "home videos", hackers have also set up multilevel marketing scheme where the clients are encouraged to sell these videos furthermore. 

The customers were shared the login credentials of the hacked security cameras so that they can tune in themselves. According to one hacker's audio conversation with his VIP clients, he had dozens of people walking around and installing these cameras wherever they went.  Even if these cameras are caught by the hotels, the hackers will only lose around 100 yuan, the losses can be compensated by uploading a couple of videos online. 

"Such videos are primitive,” the hacker said. “Many people like such kind of stuff nowadays, watching people’s privacy, what they’re doing at the moment… You know what, I have sold this video several hundred times," said the hacker, according to South China Morning Post. In a similar incident, hackers hacked into the Amazon ring cameras where the customers were unaware of the breach.

Goodbye Cryptocurrencies: Number of 'Dead' Coins Increased by 35% Over Last Year

 

Coinopsy.com, an online firm that tracks dead cryptocurrencies has published a data report regarding the number of dead cryptocurrencies or crypto coins. Interestingly, there is a huge surge in the number of dead cryptocurrencies or crypto coins that had minimal to zero profits for everyone. 

According to the data report from Coinopsy.com, the number increased by 35% over last year to 1,949. Around February last year, the total number of dead coins exceeded 1,440. The term dead coins are associated with a cipher that no longer exists for multiple reasons. For example, they are used as a scam, their internet site remains down, there’s a problem with a node or wallet, it’s illiquid or it’s just abandoned, or it’s been stopped by a developer. 

However, if there’s a lack of information on the reasons why a coin died, it falls into the default deserted category. The growth within the quantity of such dead coins had gained momentum again in 2017 when a lot of entrepreneurs or firms went for preliminary coin choices (ICO) and had raised $4.9 billion through the year, as per the reports of Crunchbase. ICOs are meant to develop new blockchain-based cryptos or related apps or companies.

According to CoinMarketCap, ICOs had increased the number of existing coins from 29 to more than 850 projects in 2017. In December last year, the whole cryptos had reached close to 8,000. As of March 3, 2021, there were 9,108 ciphers led by Bitcoin and Ethereum were in circulation. However, many of these coins are no longer present because they never have been scammed, joked, or evolved.

Joke projects and coins have no real or concrete idea, but they are still looking for an investment. For example, according to CoinMarketCap, the Useless Ethereum Token (UET) was one such joke coin that held an ICO and raised over $300,000. The total market capitalization of over 9,000 cryptocurrencies is $1.96 trillion, of which Bitcoin commands a 60 percent share ($1.1 trillion) and Ethereum has an 11% share ($243 billion).

Tala Research Shows that European Telecommunication Websites Expose Sensitive Customer Data

 

In 7 EU countries, Tala assessed the websites of the leading MSPs for the European top mobile providers, data exposure is a major unacknowledged concern. Analysis of Europe's leading mobile providers' websites by Tala Security shows that critical information has been at risk of over-sharing and attack — with few appropriate security measures in place to discourage it. Tala Security's recent study reveals that data exposure is a real concern for Europe's leading mobile companies and by extension for more than 253 million customers who register up and share personal information. The main issue is the insecure website supply chains. 

For many valid reasons, European Telecommunication companies collect sensitive information as part of the digital sign-up procedure, including passport numbers, payment slips, and bank account details. The analysis by Tala shows that European Telco sites do not have enough protection against third-parties risk but also uncover them to other serious risks by using numerous third-party JavaScript integrations. Without command, all websites that have JavaScript code from each owner's website including the supply chain vendor can alter, grab, or release information via JavaScript facilitated client-side attacks. The average JavaScript integration among Telecommunications companies was 162 in the group; this is a very high risk of over-sharing and data visibility. If website owners do not protect sensitive data when entered on their websites, they actually do not leave it suspended; the only reason why it is not stolen is that criminals did not use it. 

“In many cases, data sharing or exposure takes place via trusted, legitimate applications on the allow list —often without the website owner's knowledge,” said Deepika Gajaria, VP of Products at Tala Security. 

Forms used to collect credentials, banking information, passport numbers, etc. are revealed to an average of 19 third parties at considerable risk through form data exposure. No responsive website protection was established on any of the sites. On a scale of 100 with a score of 50 at an average, the website average was only 4.5. 100 percent of the most widespread website attack that frequently led to a significant sensitive leakage in the data is cross-site scripting (XSS). 

“European Telco’s routinely collect sensitive data like passport scans, banking details, address, and employment information. When website owners fail to effectively secure data as it is entered into their websites, they’re effectively leaving it hanging, an accident waiting to happen,” said Gajaria.