article thumbnail

A Retrospective on the 2015 Ashley Madison Breach

Krebs on Security

As first reported by KrebsOnSecurity on July 19, 2015 , a group calling itself the “ Impact Team ” released data sampled from millions of users, as well as maps of internal company servers, employee network account information, company bank details and salary information. ” Exactly 30 days later, on Aug.

article thumbnail

Kaseya Left Customer Portal Vulnerable to 2015 Flaw in its Own Software

Krebs on Security

Also on July 3, security incident response firm Mandiant notified Kaseya that their billing and customer support site — portal.kaseya.net — was vulnerable to CVE-2015-2862 , a “directory traversal” vulnerability in Kaseya VSA that allows remote users to read any files on the server using nothing more than a Web browser.

Software 326
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Russia-linked APT Star Blizzard targets WhatsApp accounts

Security Affairs

The Russian group Star Blizzard targets WhatsApp accounts in a new spear-phishing campaign, shifting tactics to avoid detection. In November 2024, Microsoft researchers observed the Russia-linked APT group Star Blizzard targeting WhatsApp accounts via spear-phishing, shifting tactics to avoid detection.

article thumbnail

Sendgrid Under Siege from Hacked Accounts

Krebs on Security

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. “And I just am not seeing anything this egregious in terms of viruses and spams from the other email service providers.”

article thumbnail

Change Healthcare Breach Hits 100M Americans

Krebs on Security

.” But in June 2024 testimony to the Senate Finance Committee, it emerged that the intruders had stolen or purchased credentials for a Citrix portal used for remote access, and that no multi-factor authentication was required for that account. which suffered a data breach in 2015 affecting 78.8 Last month, Sens.

article thumbnail

LeakedSource Owner Quit Ashley Madison a Month Before 2015 Hack

Krebs on Security

[This is Part III in a series on research conducted for a recent Hulu documentary on the 2015 hack of marital infidelity website AshleyMadison.com.] LeakedSource was advertised on a number of popular cybercrime forums as a service that could help hackers break into valuable or high-profile accounts. Abusewith[.]us

Hacking 230
article thumbnail

FBI, Dutch Police Disrupt ‘Manipulaters’ Phishing Gang

Krebs on Security

The proprietors of the service, who use the collective nickname “ The Manipulaters ,” have been the subject of three stories published here since 2015. “Those payments would instead be redirected to a financial account the perpetrators controlled, resulting in significant losses to victims,” the DOJ wrote.

Phishing 249