Category Archives: The Coming Storm

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

In a Few Days, Credit Freezes Will Be Fee-Free

September 10, 2018

Later this month, all of the three major consumer credit bureaus will be required to offer free credit freezes to all Americans and their dependents. Maybe you’ve been holding off freezing your credit file because your home state currently charges a fee for placing or thawing a credit freeze, or because you believe it’s just not worth the hassle. If that accurately describes your views on the matter, this post may well change your mind.

Experts Urge Rapid Patching of ‘Struts’ Bug

August 23, 2018

In September 2017, Equifax disclosed that a failure to patch one of its Internet servers against a pervasive software flaw — in a Web component known as Apache Struts — led to a breach that exposed personal data on 147 million Americans. Now security experts are warning that blueprints showing malicious hackers how to exploit a newly-discovered Apache Struts bug are available online, leaving countless organizations in a rush to apply new updates and plug the security hole before attackers can use it to wriggle inside.

Indian Bank Hit in $13.5M Cyberheist After FBI ATM Cashout Warning

August 17, 2018

On Sunday, Aug. 12, KrebsOnSecurity carried an exclusive: The FBI was warning banks about an imminent “ATM cashout” scheme about to unfold across the globe, thanks to a data breach at an unknown financial institution. On Aug. 14, a bank in India disclosed hackers had broken into its servers, stealing nearly $2 million in fraudulent bank transfers and $11.5 million unauthorized ATM withdrawals from more than two dozen cash machines across multiple countries.

Hanging Up on Mobile in the Name of Security

August 16, 2018

An entrepreneur and virtual currency investor is suing AT&T for $224 million, claiming the wireless provider was negligent when it failed to prevent thieves from hijacking his mobile account and stealing millions of dollars in cryptocurrencies. Increasingly frequent, high-profile attacks like these are prompting some experts to say the surest way to safeguard one’s online accounts may be to disconnect them from the mobile providers entirely.

The Year Targeted Phishing Went Mainstream

August 2, 2018

A story published here on July 12 about a new sextortion-based phishing scheme that invokes a real password used by each recipient has become the most-read piece on KrebsOnSecurity since this site launched in 2009. And with good reason — sex sells (the second most-read piece here was my 2015 scoop about the Ashley Madison hack).

But beneath the lurid allure of both stories lies a more unsettling reality: It has never been easier for scam artists to launch convincing, targeted phishing and extortion scams that are automated on a global scale. And given the sheer volume of hacked and stolen personal data now available online, it seems almost certain we will soon witness many variations on these phishing campaigns that leverage customized data elements to enhance their effectiveness.

State Govts. Warned of Malware-Laden CD Sent Via Snail Mail from China

July 27, 2018

Here’s a timely reminder that email isn’t the only vector for phishing attacks: Several U.S. state and local government agencies have reported receiving strange letters via snail mail that include malware-laden compact discs (CDs) apparently sent from China, KrebsOnSecurity has learned.

This particular ruse, while crude and simplistic, preys on the curiosity of recipients who may be enticed into popping the CD into a computer. According to a non-public alert sent by the Multi-State Information Sharing and Analysis Center (MS-ISAC), the scam arrives in a Chinese postmarked envelope and includes a “confusingly worded typed letter with occasional Chinese characters.”

LifeLock Bug Exposed Millions of Customer Email Addresses

July 25, 2018

Identity theft protection firm LifeLock — a company that’s built a name for itself based on the promise of helping consumers protect their identities online — may have actually exposed customers to additional attacks from ID thieves and phishers. The company just fixed a vulnerability on its Web site that allowed anyone with a Web browser to index email addresses associated with millions of customer accounts, or to unsubscribe users from all communications from the company.

The upshot of this weakness is that cyber criminals could harvest the data and use it in targeted phishing campaigns that spoof LifeLock’s brand. Of course, phishers could spam the entire world looking for LifeLock customers without the aid of this flaw, but nevertheless the design of the company’s site suggests that whoever put it together lacked a basic understanding of Web site authentication and security.

The upshot of this weakness is that cyber criminals could harvest the data and use it in targeted phishing campaigns that spoof LifeLock’s brand. Of course, phishers could spam the entire world looking for LifeLock customers without the aid of this flaw, but nevertheless the design of the company’s site suggests that whoever put it together it lacked a basic understanding of authentication and security.

Sextortion Scam Uses Recipient’s Hacked Passwords

July 12, 2018

Here’s a clever new twist on an old email scam that could serve to make the con far more believable. The message purports to have been sent from a hacker who’s compromised your computer and used your webcam to record a video of you while you were watching porn. The missive threatens to release the video to all your contacts unless you pay a Bitcoin ransom. The new twist? The email now references a real password previously tied to the recipient’s email address.

ExxonMobil Bungles Rewards Card Debut

July 6, 2018

Energy giant ExxonMobil recently sent snail mail letters to its Plenti rewards card members stating that the points program was being replaced with a new one called Exxon Mobil Rewards+. Unfortunately, the letter includes a confusing toll free number and directs customers to a parked page that tries to foist Web browser extensions on visitors.