Adam Levin

MARCH 29, 2019

Upon verification I was shocked at the massive number of emails that were publicly accessible for anyone with an internet connection. Some of the data was much more detailed than just the email address and included personally identifiable information (PII),” wrote Diachenko in a blog announcing his findings. Verifications.io

Data breaches 242

Data breaches Media Internet Internet 242

Security Affairs

OCTOBER 28, 2024

French internet service provider (ISP) Free disclosed a cyber attack, threat actors allegedly had access to customer personal information. that provides voice, video, data, and Internet telecommunications to consumers in France. The seller also published a sample of the stolen data and some screenshots. Free S.A.S.

Cyber Attacks 126

Cyber Attacks Telecommunications Data breaches Banking 126

Troy Hunt

FEBRUARY 26, 2018

tl;dr - a collection of nearly 3k alleged data breaches has appeared with a bunch of data already proven legitimate from previous incidents, but also tens of millions of addresses that haven't been seen in HIBP before. It's also interesting because among nearly 3k other breaches, the data contains Dropbox.

Data breaches 242

Data breaches Passwords Accountability Financial Services 242

Webroot

APRIL 22, 2025

If a company you do business with becomes part of a data breach, cybercriminals may have full access to your confidential information. Unfortunately, data breaches are on the rise and affecting more companies and consumers than ever. billion people received notices that their information was exposed in a data breach.

Data breaches 72

Data breaches Identity Theft Passwords eCommerce 72

Malwarebytes

FEBRUARY 14, 2025

Over the years Zacks has suffered a few data breaches. In 2023, data allegedly belonging to Zacks containing 8,615,098 records was leaked online. The most recent data in this database is from May 2020. This breach is also being publicly shared on the internet. Check the vendors advice. Take your time.

Accountability 79

Accountability Data breaches Passwords Phishing 79

Krebs on Security

MARCH 13, 2019

[ NASDAQ: SZMK ] says it is investigating a security incident in which a hacker was reselling access to a user account with the ability to modify ads and analytics for a number of big-name advertisers. He acknowledged that the purloined account had the ability to add or modify the advertising creatives that get run on customer ad campaigns.

Accountability 266

Accountability Passwords Advertising Penetration Testing 266

The Last Watchdog

AUGUST 19, 2021

The configuration issue made this access point publicly available on the Internet. T-Mobile is offering two free years of identity protection for affected customers, but ultimately this is pushing the responsibility for the safety of the data onto the user. For T-Mobile, this is the sixth major breach since 2018.

Mobile 235

Mobile Data breaches Authentication Accountability 235

Troy Hunt

NOVEMBER 7, 2018

It's just another day on the internet when the news is full of headlines about accounts being hacked. This is when hackers try usernames and password combos leaked in data breaches at other companies, hoping that some users might have reused usernames and passwords across services. Without doubt, blame lies with them.

Passwords 275

Passwords Accountability Hacking Education 275

Security Affairs

JANUARY 4, 2022

UScellular, one of the largest wireless carriers in the US, has disclosed a data breach after the hack suffered in December 2021. UScellular has disclosed a data breach after the attack that compromised the company’s billing system in December 2021. ” reads the data breach notification letter.

Data breaches 139

Data breaches Wireless Accountability Retail 139

Security Affairs

NOVEMBER 18, 2024

internet-service providers in recent months in pursuit of sensitive information, according to people familiar with the matter.” China has long targeted global internet service providers and recent attacks are aligned with past operations linked to Beijing. In 2019, T-Mobile disclosed data breach affecting prepaid wireless customers.

Mobile 113

Mobile Telecommunications Data breaches Hacking 113

Krebs on Security

NOVEMBER 14, 2024

A week after breaking the story about the 2013 data breach at Target, KrebsOnSecurity published Who’s Selling Cards from Target? . “I’m also godfather of his second son.” ” Dmitri Golubov, circa 2005. Image: U.S. Postal Investigative Service. “Hi, how are you?” ” he inquired.

Advertising 274

Advertising Retail Cryptocurrency Cybercrime 274

Adam Levin

JULY 10, 2020

2020 is on the path to becoming a record-breaking year for data breaches and compromised personal data. billion records have already been exposed, and that’s only accounting for the first quarter of 2020. The post 2020 Likely To Break Records for Breaches appeared first on Adam Levin. MGM Resorts (10.6

Data breaches 252

Data breaches Social Engineering Antivirus Scams 252

Zero Day

JUNE 22, 2025

Close Home Tech Security 16 billion passwords leaked across Apple, Google, more: What to know and how to protect yourself Wondering if your information is posted online from a data breach? Here's how to check if your accounts are at risk and what to do next. Sounds scary, right?

Passwords 100

Passwords Data breaches Password Management Accountability 100

Malwarebytes

MARCH 26, 2025

Internet security expert and educator Troy Hunt disclosed this week that he had been hit by one of the oldestand most provenscams in the online world: A phishing attack. Your account has been flagged due to a spam complaint, and as a result, you are temporarily unable to send emails until this issue is resolved, the email read.

Phishing 113

Phishing Data breaches Scams Password Management 113

Zero Day

JUNE 20, 2025

Here are the facts and how to protect yourself Wondering if your information is posted online from a data breach? Here's how to check if your accounts are at risk and what to do next. PT Moor Studio/Getty With so much news about data breaches, you have to be careful not to panic each time you hear of a new one.

Passwords 106

Passwords Data breaches Password Management Identity Theft 106

CyberSecurity Insiders

DECEMBER 26, 2022

Now, reports are in that the database of the Pennsylvania based digital services provider was hit by a cyber attack leading to a data breach, thus leaking details to hackers. Going by the details, Xfinity email users started receiving email alerts that their account info was changed.

Data breaches 133

Data breaches Accountability Internet Internet 133

Security Affairs

OCTOBER 13, 2024

CISA adds Windows and Qualcomm bugs to its Known Exploited Vulnerabilities catalog Three new Ivanti CSA zero-day actively exploited in attacks Ukrainian national pleads guilty in U.S.

Data breaches 116

Data breaches Cryptocurrency Cybercrime Artificial Intelligence 116

SecureWorld News

MARCH 24, 2022

Now, headlines about ransomware, cyberattacks, and data breaches pour into social media feeds as steady as a river flows. SecureWorld News takes a look at some of the largest data breaches to ever occur. Top 10 most significant data breaches. Yahoo data breach (2013). Who attacked: no attacker.

Data breaches 130

Data breaches Passwords Accountability Government 130

Adam Levin

MARCH 23, 2020

Your password should be include letters, numbers and special characters in a combination you haven’t used on other accounts. You can also create an extra firewall by configuring your router to block unwanted incoming internet traffic. Update Account Passwords: Don’t reuse passwords from other accounts.

Manufacturing 245

Manufacturing Passwords Phishing Firewall 245

The Last Watchdog

JUNE 9, 2021

Massive data base breaches today generally follow a distinctive pattern: hack into a client -facing application; manipulate an API; follow the data flow to gain access to an overly permissive database or S3 bucket (cloud storage). A classic example of this type of intrusion is the Capital One data breach.

Data breaches 203

Data breaches Software Hacking Mobile 203

Security Affairs

MARCH 30, 2024

AT&T confirmed that a data breach impacted 73 million current and former customers after its data were leaked on a cybercrime forum. In March 2024, more than 70,000,000 records from an unspecified division of AT&T were leaked onto Breached forum, vx-underground researchers reported. million former account holders.”

Data breaches 144

Data breaches Telecommunications Cybercrime Hacking 144

Security Affairs

JUNE 22, 2025

Iran confirmed it shut down internet to protect the country against cyberattacks Godfather Android trojan uses virtualization to hijack banking and crypto apps Cloudflare blocked record-breaking 7.3 Every week, the best security articles from Security Affairs are free in your email box.

Data breaches 63

Data breaches DDOS Internet Internet 63

Troy Hunt

FEBRUARY 25, 2025

It's those credentials that are then sold in the stealer logs and later used to access the victim's accounts, which is the second exploitation. Another path had "ve", so it was off to Caracas and the Venezuelan victim's account was confirmed. You get the idea.

Passwords 362

Passwords Accountability VPN Malware 362

Security Affairs

NOVEMBER 12, 2023

The State of Maine disclosed a data breach that impacted about 1.3 The Government organization disclosed a data breach that impacted about 1.3 “As soon as the State became aware of the incident, the State took steps to secure its information, including by blocking internet access to and from the MOVEit server.”

Data breaches 140

Data breaches Insurance Identity Theft Hacking 140

Zero Day

JUNE 6, 2025

Also: Massive data breach exposes 184 million passwords for Google, Microsoft, Facebook, and more Individually, any one of those pieces of data can be exploited by the wrong people. Collectively, they could easily put affected customers at risk for account takeovers and identity theft.

Password Management 128

Password Management Passwords Identity Theft Artificial Intelligence 128

Security Affairs

OCTOBER 29, 2024

The vendor also provided a workaround to minimize potential risks, they recommended to restrict firewall management to trusted sources or disable firewall WAN management from Internet access. Similarly, for SSLVPN, ensure that access is limited to trusted sources or disable SSLVPN access from the Internet. ” reads the advisory.

VPN 129

VPN Ransomware Firewall Internet 129

The Last Watchdog

MAY 21, 2020

When it was first introduced, device fingerprinting – or online fingerprinting in general – was meant to create a safer, more responsible internet. The idea was that by fingerprinting devices used to connect to the internet we could achieve better accountability. However, online fingerprinting is also being used to track users.

Advertising 290

Advertising Internet Internet Accountability 290

Malwarebytes

JUNE 3, 2022

Welcome to Internet Safety Month, a once-a-year event in which you, the public, are told that anywhere between three and 30 different best practices will simplify your approach to staying safe online. This year, then, for Internet Safety Month, we’re packaging our advice a little differently. Do not trust everything you see online.

Internet 129

Internet Internet Scams Passwords 129

Krebs on Security

JULY 15, 2024

Squarespace bought all assets of Google Domains a year ago, but many customers still haven’t set up their new accounts. Experts say malicious hackers learned they could commandeer any migrated Squarespace accounts that hadn’t yet been registered, merely by supplying an email address tied to an existing domain.

Accountability 339

Accountability Cryptocurrency Passwords DNS 339

Krebs on Security

APRIL 10, 2025

Thus, the missives bypass the mobile phone networks entirely and enjoy near 100 percent delivery rate (at least until Apple and Google suspend the spammy accounts). Rather, they are sent via iMessage to Apple device users, and via RCS on Google Android devices. Image: Prodaft.

Phishing 246

Phishing Banking Mobile Retail 246

Security Affairs

APRIL 10, 2024

AT&T confirmed that the data breach impacted 51 million former and current customers and is notifying them. AT&T revealed that the recently disclosed data breach impacts more than 51 million former and current customers and is notifying them. ” reads the data breach notification.

Data breaches 127

Data breaches Telecommunications Identity Theft Hacking 127

Troy Hunt

DECEMBER 15, 2021

The machine had full disk encryption and it's not known whether the thief was ever actually able to access the data. Is this a data breach? the Red Cross wasn't hacked either and that was clearly a data breach. It's not clear if the car was locked or not. They want answers. No serious harm?

Data breaches 361

Data breaches Hacking Passwords Accountability 361

Krebs on Security

JULY 29, 2021

Every time there is another data breach, we are asked to change our password at the breached entity. Here’s a closer look at what typically transpires in the weeks or months before an organization notifies its users about a breached database. TARGETED PHISHING. customers this month.

Passwords 363

Passwords Password Management Phishing Scams 363

Troy Hunt

NOVEMBER 22, 2019

I've become more familiar with this sector over recent years due to the frequency with which it's been suffering data breaches that have ultimately landed in my inbox. i'm also the creator of the data breach aggregation service known as "have i been pwned". Well, almost nothing.

Data breaches 363

Data breaches Technology Software Accountability 363

Troy Hunt

OCTOBER 9, 2017

But it's equally important that we acknowledge exemplary handling of data breaches when they occur because that's behaviour that should be encouraged. Last week, someone reached out and shared a number of data breaches with me. Breaches I'd never seen before. They had to download and review the data.

Data breaches 279

Data breaches Passwords Accountability Internet 279

Krebs on Security

DECEMBER 13, 2022

Meanwhile, the hackers responsible are communicating directly with members through the InfraGard portal online — using a new account under the assumed identity of a financial industry CEO that was vetted by the FBI itself. USDoD’s InfraGard sales thread on Breached. Department of Defense. This is a developing story.

Hacking 363

Hacking Cybercrime Energy and Utilities Accountability 363

Krebs on Security

APRIL 6, 2021

To my mind, this just reinforces the need to remove mobile phone numbers from all of your online accounts wherever feasible. Meanwhile, if you’re a Facebook product user and want to learn if your data was leaked, there are easy ways to find out. The phone number associated with my late Facebook account (which I deleted in Jan.

Mobile 358

Mobile Accountability Passwords Authentication 358