Category Archives: The Coming Storm

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

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.

Breached Data Indexer ‘Data Viper’ Hacked

July 13, 2020

Data Viper, a security startup that provides access to some 15 billion usernames, passwords and other information exposed in more than 8,000 website breaches, has itself been hacked and its user database posted online. The hackers also claim they are selling on the dark web roughly 2 billion records Data Viper collated from numerous breaches and data leaks, including data from several companies that likely either do not know they have been hacked or have not yet publicly disclosed an intrusion.

The apparent breach at St. Louis, Mo. based Data Viper offers a cautionary and twisted tale of what can happen when security researchers seeking to gather intelligence about illegal activity online get too close to their prey or lose sight of their purported mission. The incident also highlights the often murky area between what’s legal and ethical in combating cybercrime.

COVID-19 ‘Breach Bubble’ Waiting to Pop?

June 30, 2020

The COVID-19 pandemic has made it harder for banks to trace the source of payment card data stolen from smaller, hacked online merchants. On the plus side, months of quarantine have massively decreased demand for account information that thieves buy and use to create physical counterfeit credit cards. But fraud experts say recent developments suggest both trends are about to change — and likely for the worse.

‘BlueLeaks’ Exposes Files from Hundreds of Police Departments

June 22, 2020

Hundreds of thousands of potentially sensitive files from police departments across the United States were leaked online last week. The collection, dubbed “BlueLeaks” and made searchable via a new website by the same name, stems from a security breach at a Texas web design and hosting company that maintains a number of state law enforcement data-sharing portals online.

U.S. Secret Service: “Massive Fraud” Against State Unemployment Insurance Programs

May 16, 2020

A well-organized Nigerian crime ring is exploiting the COVID-19 crisis by committing large-scale fraud against multiple state unemployment insurance programs, with potential losses in the hundreds of millions of dollars, according to a new alert issued by the U.S. Secret Service.

A memo seen by KrebsOnSecurity that the Secret Service sent to field offices around the United States this week says the ring has been filing unemployment claims in different states using Social Security numbers and other personally identifiable information (PII) belonging to identity theft victims, and that “a substantial amount of the fraudulent benefits submitted have used PII from first responders, government personnel and school employees.”

When in Doubt: Hang Up, Look Up, & Call Back

April 23, 2020

Many security-conscious people probably think they’d never fall for a phone-based phishing scam. But if your response to such a scam involves anything other than hanging up and calling back the entity that claims to be calling, you may be in for a rude awakening. Here’s how one security and tech-savvy reader got taken for more than $10,000 in an elaborate, weeks-long ruse.