Category Archives: The Coming Storm

This category includes blog posts about computer and Internet security threats now and on the horizon.

QAnon/8Chan Sites Briefly Knocked Offline

October 19, 2020

A phone call to an Internet provider in Oregon on Sunday evening was all it took to briefly sideline multiple websites related to 8chan/8kun — a controversial online image board linked to several mass shootings — and QAnon, the far-right conspiracy theory which holds that a cabal of Satanic pedophiles is running a global child sex-trafficking ring and plotting against President Donald Trump. Following a brief disruption, the sites have come back online with the help of an Internet company based in St. Petersburg, Russia.

Microsoft Uses Trademark Law to Disrupt Trickbot Botnet

October 12, 2020

Microsoft Corp. has executed a coordinated legal sneak attack in a bid to disrupt the malware-as-a-service botnet Trickbot, a global menace that has infected millions of computers and is used to spread ransomware. A court in Virginia granted Microsoft control over many Internet servers Trickbot uses to plunder infected systems, based on novel claims that the crime machine abused the software giant’s trademarks. However, it appears the operation has not completely disabled the botnet.

Attacks Aimed at Disrupting the Trickbot Botnet

October 2, 2020

Over the past 10 days, someone has been launching a series of coordinated attacks designed to disrupt Trickbot, an enormous collection of more than two million malware-infected Windows PCs that are constantly being harvested for financial data and are often used as the entry point for deploying ransomware within compromised organizations.

Sendgrid Under Siege from Hacked Accounts

August 28, 2020

Email service provider Sendgrid is grappling with an unusually large number of customer accounts whose passwords have been cracked, sold to spammers, and abused for sending phishing and email malware attacks. Sendgrid’s parent company Twilio says it is working on a plan to require multi-factor authentication for all of its customers, but that solution may not come fast enough for organizations having trouble dealing with the fallout in the meantime.

FBI, CISA Echo Warnings on ‘Vishing’ Threat

August 21, 2020

The Federal Bureau of Investigation (FBI) and the Cybersecurity and Infrastructure Security Agency (CISA) on Thursday issued a joint alert to warn about the growing threat from voice phishing or “vishing” attacks targeting companies. The advisory came less than 24 hours after KrebsOnSecurity published an in-depth look at a crime group offering a service that people can hire to steal VPN credentials and other sensitive data from employees working remotely during the Coronavirus pandemic.

Voice Phishers Targeting Corporate VPNs

August 19, 2020

The COVID-19 epidemic has brought a wave of email phishing attacks that try to trick work-at-home employees into giving away credentials needed to remotely access their employers’ networks. But one increasingly brazen group of crooks is taking your standard phishing attack to the next level, marketing a voice phishing service that uses a combination of one-on-one phone calls and custom phishing sites to steal VPN credentials from employees.

Hacked Data Broker Accounts Fueled Phony COVID Loans, Unemployment Claims

August 6, 2020

A group of thieves thought to be responsible for collecting millions in fraudulent small business loans and unemployment insurance benefits from COVID-19 economic relief efforts gathered personal data on people and businesses they were impersonating by leveraging several compromised accounts at a little-known U.S. consumer data broker, KrebsOnSecurity has learned.

Is Your Chip Card Secure? Much Depends on Where You Bank

July 30, 2020

Chip-based credit and debit cards are designed to make it infeasible for skimming devices or malware to clone your card when you pay for something by dipping the chip instead of swiping the stripe. But a recent series of malware attacks on U.S.-based merchants suggest thieves are exploiting weaknesses in how certain financial institutions have implemented the technology to sidestep key chip card security features and effectively create usable, counterfeit cards.

Business ID Theft Soars Amid COVID Closures

July 27, 2020

Identity thieves who specialize in running up unauthorized lines of credit in the names of small businesses are having a field day with all of the closures and economic uncertainty wrought by the COVID-19 pandemic, KrebsOnSecurity has learned. This story is about the victims of a particularly aggressive business ID theft ring that’s spent years targeting small businesses across the country and is now pivoting toward using that access for pandemic assistance loans and unemployment benefits.

NY Charges First American Financial for Massive Data Leak

July 23, 2020

In May 2019, KrebsOnSecurity broke the news that the website of mortgage title insurance giant First American Financial Corp. had exposed approximately 885 million records related to mortgage deals going back to 2003. On Wednesday, regulators in New York announced that First American was the target of their first ever cybersecurity enforcement action in connection with the incident, charges that could bring steep financial penalties.