You can use, if your find
supports it (version >= 4.3.3) its -newerXY
parameter and provide a date.
Example:
find /tmp -newermt 01-Oct-2016
From the man
page:
-newerXY reference
Succeeds if timestamp X of the file being considered is newer than timestamp Y of the file reference. The letters X and Y can be any of the following letters:
a The access time of the file reference
B The birth time of the file reference
c The inode status change time of reference
m The modification time of the file reference
t reference is interpreted directly as a time
An official workaround is to create a file with the proper timestamp:
touch -t 02010000 /tmp/stamp
find /usr -newer /tmp/stamp
rm -f /tmp/stamp
in your case, use date to get the matching timestamp like this
touch -d 10-Oct-2017 /tmp/stamp
find /usr -newer /tmp/stamp
rm -f /tmp/stamp
As a side note, you may want to find files more recent than BB using:
find -anewer BB