Marriott International's digital forensic investigation now counts not 500 million but an "upper limit" of 383 million customers affected by the four-year mega-breach of its Starwood reservations system. The hotel giant now says the breach also exposed more than 5 million unencrypted passport numbers.
Next to corporate communications that claim that "your security is important to us," any website post titled "security update" portends bad news. So too for question-and-answer site Quora, which says a hack exposed 100 million users' personal details, including hashed passwords and private content.
Uber has been slammed with $1.2 million in fines by U.K. and Dutch privacy regulators for its cover-up of a 2016 data breach for more than a year. The breach exposed millions of drivers' and users' personal details to attackers, whom Uber paid $100,000 in hush money and for a promise to delete the stolen data.
Australian human resources software developer PageUp says it has found "no specific evidence" that attackers removed data after the company warned in May that it had been breached. But investigators have found that attackers installed all of the tools they would have needed to exfiltrate data.
Ryan Duquette, an independent forensics examiner who formerly was a criminal investigator in law enforcement, offers insights on public/private partnerships and how investigators can work better with enterprises in the event of a breach.
A newly released report from the U.S. Government Accountability Office on the massive 2017 Equifax data breach provides a postmortem look at what went wrong, centering on the credit bureau's identification, detection, segmentation and data governance, as well as a failure to rate-limit database requests.
Plaintiffs in a class action suit against Premera Blue Cross allege the company willfully destroyed a computer that may have shown that attackers actually removed data from its systems during a 2014 intrusion. Premera contends the computer, dubbed A23567-D, was "unintentionally" tagged end of life and destroyed.
A previously unnamed U.S. energy company that agreed to a record $2.7 million settlement after it left 30,000 records about its information security assets exposed online for 70 days in violation of energy sector cybersecurity regulations has been named as California utility PG&E.
Alexis Castellani spent a decade with the FBI, focused primarily on counter-terrorism. Now she is bringing some of these same skills to bear in her role as a cyber fraud prevention executive at Citi. What insights can she share on fraudsters and their schemes?
After a career in law enforcement at the local, state and federal levels, Shape Security's Dan Woods has learned a lot about fraud and fraudsters. He offers insight on how to get to know attackers and put that knowledge to work.
Whoever unleashed malware built to disrupt last month's Winter Olympics in Pyeongchang, South Korea, designed it to look like it had been executed by a group of hackers tied to North Korea. But researchers at the security firm Kaspersky Lab say any such attribution would be false.
Equifax has identified 2.4 million U.S. consumers whose names and snippets of their driver's license numbers were stolen, adding to one of the worst breaches in history, which resulted in personal data for most U.S. adults being exposed.
Dhanya Menon, the recipient of the President's Award in recognition of being the first woman cybercrime investigator in India, says one of her biggest challenges is keeping evidence intact during an investigation. In an interview, she also comments on India's cybercrime laws and what needs to change.
Following the online attack against the opening ceremonies of the Olympic Winter Games in South Korea, some pundits were quick to guess that Russia was involved. But some attribution experts call the rush to attribute any cyberattack premature or even "irresponsible."