Posts Tagged ‘cyber security’
Another Facebook Breach
Happy Friday!
Well, depending on who you ask.
The BBC, Gizmodo, and others are reporting a new Facebook data breach, this time of private Facebook messages of at least 81,000 unfortunate souls.
It’s being reported the culprit was a Chrome Extension exploit, and is apparently not related to the more widespread September breach previously reported of 120 million Facebook accounts.
Some details:
The hackers, who may be Russian since they reached out to the BBC Russian Service, appear to have the Facebook messages of at least 81,000 people, mostly of Russians and Ukrainians, but also from people in the U.S., UK, and Brazil, according to the BBC.
“Browsers like Chrome can be very secure, but browser extensions can introduce serious gaps in their armor. The addition of browser extensions increases what is otherwise a small attack surface. Malicious extensions can be used to intercept and manipulate the data passing through the browser,” said Rick Holland, CISO of Digital Shadows, which helped the BBC analyze the breach.
As to the content of those messages:
Many of the messages are relatively benign and include simple chats about going on vacation and attending concerts. But as you’d expect, there are also more sensitive discussions, including “intimate correspondence between two lovers,” as the BBC describes it.
Hoped all 81K Facebook users whose private messages were sold!
The Cost of New Breaches
Earlier this week IBM Security released the results of a global study examining the full financial impact of a data breach on a company’s bottom line.
Overall, the report found that the hidden costs in data breaches — lost business, negative impact on reputation and employee time spent on recovery — are difficult and expensive to manage. One-third of the cost of “mega breaches” (1 million lost records or more) were derived from lost business.
So what was the average cost of a data breach globally? $3.86 million, which was up 6.4 percent from their 2017 report.
Based on in-depth interviews with nearly 500 companies that experienced a data breach, the study analyzes hundreds of cost factors surrounding a breach, from technical investigations and recovery, to notiifications, legal and regulatory activities, and cost of lost business and reputation.
This year, the study also calculated those “mega breach” costs, projecting that those involving lost records ranging from 1 million to 50 million cost companies between $40 million and $350 million respectively.
Some other sound bytes:
- Average cost of a data breach of 1 million compromised records is nearly $40 million dollars
- At 50 million records, estimated total cost of a breach is $350 million dollars
- The vast majority of these breaches (10 out of 11) stemmed from malicious and criminal attacks (as opposed to system glitches or human error)
- The average time to detect and contain a mega breach was 365 days – almost 100 days longer than a smaller scale breach (266 days)
You can download the 2018 Cost of a Data Breach Study here.
Guccifer Unmasked?
The Daily Beast is reporting that Guccifer 2.0, the lone hacker who took credit for providing Wikileaks with stolen emails from the Democratic National Committee, was an officer of Russia’s military intelligence directorate (GRU).
As the Daily Beast observes, the attribution of Guccifer 2.0 as an officer of Russia’s largest foreign intelligence agency would “cross the Kremlin threshold” — and move the investigation closer to Trump himself.
The identification came about as a result of Guccifer’s failure to activate a VPN client before logging, thereby leaving a Moscow-based IP address in the server logs of an American social media company.
Working from the IP address, U.S investigators identified Guccifer 2.0 as a particular GRU officer working out of the agency’s HQ on Grizodubovoy Street in Moscow.
As Daily Beast explains, this is a breakthrough because Guccifer had sprung into existence on June 15, 2016, after a computer security firm tied Russia to an intrusion at the Democratic National Committee. The Guccifer persona had identified themselves as an “independent Romanian hacktivist who’d breached the DNC on a lark.”
Guess we’ll have to wait and see what special counsel Robert Mueller’s team has to say about that provenance.
Meanwhile, back here in these United States, online classified site Craigslist has pulled its entire personal ad section after Congress passed a new sex trafficking bill that puts more liability on websites.
Craigslist said it couldn’t afford the risk of continuing the host personal ads:
US Congress just passed
, seeking to subject websites to criminal and civil liability when third parties (users) misuse online personals unlawfully. Any tool or service can be misused. We can’t take such risk without jeopardizing all our other services, so we are regretfully taking craigslist personals offline. Hopefully we can bring them back someday. To the millions of spouses, partners, and couples who met through craigslist, we wish you every happiness!
And it wasn’t just Craigslist… Reddit has also banned certain subreddits, with several less well-known sites also having ended their personal sections.
The name of the bill was H.R.1865, or the Fight Online Sex Trafficking Act, or “FOSTA.”